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55354056 = 2337393121
BaseRepresentation
bin1101001100101…
…0001011001000
310212011021111020
43103022023020
5103132312211
65254232440
71241334042
oct323121310
9125137436
1055354056
112927835a
1216655720
13b6113a4
1474cca92
154cd6306
hex34ca2c8

55354056 has 32 divisors (see below), whose sum is σ = 138616800. Its totient is φ = 18420480.

The previous prime is 55354051. The next prime is 55354099. The reversal of 55354056 is 65045355.

It is a super-2 number, since 2×553540562 = 6128143031302272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55354051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16176 + ... + 19296.

It is an arithmetic number, because the mean of its divisors is an integer number (4331775).

Almost surely, 255354056 is an apocalyptic number.

It is an amenable number.

55354056 is an abundant number, since it is smaller than the sum of its proper divisors (83262744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55354056 is a wasteful number, since it uses less digits than its factorization.

55354056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3869 (or 3865 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 55354056 is about 7440.0306450982. The cubic root of 55354056 is about 381.1095365024.

It can be divided in two parts, 5535 and 4056, that added together give a triangular number (9591 = T138).

The spelling of 55354056 in words is "fifty-five million, three hundred fifty-four thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 739 1478 2217 2956 3121 4434 5912 6242 8868 9363 12484 17736 18726 24968 37452 74904 2306419 4612838 6919257 9225676 13838514 18451352 27677028 55354056