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55465748 = 22132936781
BaseRepresentation
bin1101001110010…
…1011100010100
310212100221200222
43103211130110
5103144400443
65300453512
71242310502
oct323453424
9125327628
1055465748
1129344268
12166aa298
13b650190
14751b672
154d09468
hex34e5714

55465748 has 24 divisors (see below), whose sum is σ = 108139080. Its totient is φ = 24716160.

The previous prime is 55465741. The next prime is 55465759. The reversal of 55465748 is 84756455.

55465748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1119364 + 54346384 = 1058^2 + 7372^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 55465699 and 55465708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55465741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16883 + ... + 19898.

It is an arithmetic number, because the mean of its divisors is an integer number (4505795).

Almost surely, 255465748 is an apocalyptic number.

55465748 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

55465748 is a deficient number, since it is larger than the sum of its proper divisors (52673332).

55465748 is a wasteful number, since it uses less digits than its factorization.

55465748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36827 (or 36825 counting only the distinct ones).

The product of its digits is 672000, while the sum is 44.

The square root of 55465748 is about 7447.5330143612. The cubic root of 55465748 is about 381.3656953181.

The spelling of 55465748 in words is "fifty-five million, four hundred sixty-five thousand, seven hundred forty-eight".

Divisors: 1 2 4 13 26 29 52 58 116 377 754 1508 36781 73562 147124 478153 956306 1066649 1912612 2133298 4266596 13866437 27732874 55465748