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55545058 = 279351551
BaseRepresentation
bin1101001111100…
…0110011100010
310212111222111101
43103320303202
5103204420213
65302305014
71243060642
oct323706342
9125458441
1055545058
1129398908
121672816a
13b67a2ca
14753c522
154d22bdd
hex34f8ce2

55545058 has 8 divisors (see below), whose sum is σ = 84372480. Its totient is φ = 27420900.

The previous prime is 55545031. The next prime is 55545067. The reversal of 55545058 is 85054555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175618 + ... + 175933.

It is an arithmetic number, because the mean of its divisors is an integer number (10546560).

Almost surely, 255545058 is an apocalyptic number.

55545058 is a deficient number, since it is larger than the sum of its proper divisors (28827422).

55545058 is a wasteful number, since it uses less digits than its factorization.

55545058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351632.

The product of its (nonzero) digits is 100000, while the sum is 37.

The square root of 55545058 is about 7452.8556942960. The cubic root of 55545058 is about 381.5473792678.

The spelling of 55545058 in words is "fifty-five million, five hundred forty-five thousand, fifty-eight".

Divisors: 1 2 79 158 351551 703102 27772529 55545058