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55057546 = 232598447
BaseRepresentation
bin1101001000000…
…1110010001010
310211121012202101
43102001302022
5103043320141
65244024014
71235660425
oct322016212
9124535671
1055057546
1129095605
121653200a
13b53943b
1474529bc
154c78531
hex3481c8a

55057546 has 8 divisors (see below), whose sum is σ = 82621440. Its totient is φ = 27517068.

The previous prime is 55057537. The next prime is 55057553. The reversal of 55057546 is 64575055.

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, 2295 + ... + 10741.

It is an arithmetic number, because the mean of its divisors is an integer number (10327680).

Almost surely, 255057546 is an apocalyptic number.

55057546 is a deficient number, since it is larger than the sum of its proper divisors (27563894).

55057546 is a wasteful number, since it uses less digits than its factorization.

55057546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11708.

The product of its (nonzero) digits is 105000, while the sum is 37.

The square root of 55057546 is about 7420.0772233178. The cubic root of 55057546 is about 380.4278329983.

The spelling of 55057546 in words is "fifty-five million, fifty-seven thousand, five hundred forty-six".

Divisors: 1 2 3259 6518 8447 16894 27528773 55057546