57617039957 has 8 divisors (see below), whose sum is σ = 57693147456. Its totient is φ = 57540985632.

The previous prime is 57617039927. The next prime is 57617039971. The reversal of 57617039957 is 75993071675.

57617039957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 57617039957 - 2¹⁰ = 57617038933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57617039896 and 57617039905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57617039927) 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, 2445608 + ... + 2469054.

It is an arithmetic number, because the mean of its divisors is an integer number (7211643432).

Almost surely, 2^57617039957 is an apocalyptic number.

It is an amenable number.

57617039957 is a deficient number, since it is larger than the sum of its proper divisors (76107499).

57617039957 is a wasteful number, since it uses less digits than its factorization.

57617039957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26587.

The product of its (nonzero) digits is 12502350, while the sum is 59.

The spelling of 57617039957 in words is "fifty-seven billion, six hundred seventeen million, thirty-nine thousand, nine hundred fifty-seven".