57906055 has 8 divisors (see below), whose sum is σ = 69535152. Its totient is φ = 46292928.

The previous prime is 57906001. The next prime is 57906071. The reversal of 57906055 is 55060975.

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 57906055 - 2⁹ = 57905543 is a prime.

It is a super-2 number, since 2×57906055² = 6706222411326050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6499 + ... + 12571.

It is an arithmetic number, because the mean of its divisors is an integer number (8691894).

Almost surely, 2^57906055 is an apocalyptic number.

57906055 is a deficient number, since it is larger than the sum of its proper divisors (11629097).

57906055 is a wasteful number, since it uses less digits than its factorization.

57906055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7985.

The product of its (nonzero) digits is 47250, while the sum is 37.

The square root of 57906055 is about 7609.6028148649. The cubic root of 57906055 is about 386.8785571534.

The spelling of 57906055 in words is "fifty-seven million, nine hundred six thousand, fifty-five".