57001055 has 8 divisors (see below), whose sum is σ = 68442000. Its totient is φ = 45573696.

The previous prime is 57001039. The next prime is 57001057. The reversal of 57001055 is 55010075.

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

It is a cyclic number.

It is not a de Polignac number, because 57001055 - 2⁴ = 57001039 is a prime.

It is a super-2 number, since 2×57001055² = 6498240542226050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57001055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57001057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13376 + ... + 17114.

It is an arithmetic number, because the mean of its divisors is an integer number (8555250).

Almost surely, 2^57001055 is an apocalyptic number.

57001055 is a deficient number, since it is larger than the sum of its proper divisors (11440945).

57001055 is a wasteful number, since it uses less digits than its factorization.

57001055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6793.

The product of its (nonzero) digits is 875, while the sum is 23.

The square root of 57001055 is about 7549.9043040293. The cubic root of 57001055 is about 384.8524874807.

The spelling of 57001055 in words is "fifty-seven million, one thousand, fifty-five".