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55353054 = 23172918713
BaseRepresentation
bin1101001100100…
…1111011011110
310212011020010010
43103021323132
5103132244204
65254224050
71241331111
oct323117336
9125136103
1055353054
1129277629
1216655026
13b610ab3
1474cc578
154cd5d89
hex34c9ede

55353054 has 32 divisors (see below), whose sum is σ = 121266720. Its totient is φ = 16765952.

The previous prime is 55353049. The next prime is 55353059. The reversal of 55353054 is 45035355.

It is an interprime number because it is at equal distance from previous prime (55353049) and next prime (55353059).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55353059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6399 + ... + 12314.

It is an arithmetic number, because the mean of its divisors is an integer number (3789585).

Almost surely, 255353054 is an apocalyptic number.

55353054 is an abundant number, since it is smaller than the sum of its proper divisors (65913666).

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

55353054 is a wasteful number, since it uses less digits than its factorization.

55353054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18764.

The product of its (nonzero) digits is 22500, while the sum is 30.

The square root of 55353054 is about 7439.9633063611. The cubic root of 55353054 is about 381.1072369175.

The spelling of 55353054 in words is "fifty-five million, three hundred fifty-three thousand, fifty-four".

Divisors: 1 2 3 6 17 29 34 51 58 87 102 174 493 986 1479 2958 18713 37426 56139 112278 318121 542677 636242 954363 1085354 1628031 1908726 3256062 9225509 18451018 27676527 55353054