57377677523 has 4 divisors (see below), whose sum is σ = 57378849528. Its totient is φ = 57376505520.

The previous prime is 57377677519. The next prime is 57377677529. The reversal of 57377677523 is 32577677375.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57377677523 - 2² = 57377677519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57377677529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509213 + ... + 611598.

It is an arithmetic number, because the mean of its divisors is an integer number (14344712382).

Almost surely, 2^57377677523 is an apocalyptic number.

57377677523 is a deficient number, since it is larger than the sum of its proper divisors (1172005).

57377677523 is a wasteful number, since it uses less digits than its factorization.

57377677523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172004.

The product of its digits is 45378900, while the sum is 59.

The spelling of 57377677523 in words is "fifty-seven billion, three hundred seventy-seven million, six hundred seventy-seven thousand, five hundred twenty-three".