57505556045 has 16 divisors (see below), whose sum is σ = 79044430080. Its totient is φ = 39342547584.

The previous prime is 57505555997. The next prime is 57505556089. The reversal of 57505556045 is 54065550575.

57505556045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 57505556045 - 2²⁰ = 57504507469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1855952 + ... + 1886681.

It is an arithmetic number, because the mean of its divisors is an integer number (4940276880).

Almost surely, 2^57505556045 is an apocalyptic number.

It is an amenable number.

57505556045 is a deficient number, since it is larger than the sum of its proper divisors (21538874035).

57505556045 is a wasteful number, since it uses less digits than its factorization.

57505556045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3743084.

The product of its (nonzero) digits is 2625000, while the sum is 47.

The spelling of 57505556045 in words is "fifty-seven billion, five hundred five million, five hundred fifty-six thousand, forty-five".