57138564254 has 8 divisors (see below), whose sum is σ = 87324975720. Its totient is φ = 28030239016.

The previous prime is 57138564239. The next prime is 57138564377. The reversal of 57138564254 is 45246583175.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269521424 + ... + 269521635.

It is an arithmetic number, because the mean of its divisors is an integer number (10915621965).

Almost surely, 2^57138564254 is an apocalyptic number.

57138564254 is a deficient number, since it is larger than the sum of its proper divisors (30186411466).

57138564254 is a wasteful number, since it uses less digits than its factorization.

57138564254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539043114.

The product of its digits is 4032000, while the sum is 50.

The spelling of 57138564254 in words is "fifty-seven billion, one hundred thirty-eight million, five hundred sixty-four thousand, two hundred fifty-four".