57564454534 has 4 divisors (see below), whose sum is σ = 86346681804. Its totient is φ = 28782227266.

The previous prime is 57564454517. The next prime is 57564454547. The reversal of 57564454534 is 43545446575.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14391113632 + ... + 14391113635.

It is an arithmetic number, because the mean of its divisors is an integer number (21586670451).

Almost surely, 2^57564454534 is an apocalyptic number.

57564454534 is a deficient number, since it is larger than the sum of its proper divisors (28782227270).

57564454534 is a wasteful number, since it uses less digits than its factorization.

57564454534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28782227269.

The product of its digits is 20160000, while the sum is 52.

The spelling of 57564454534 in words is "fifty-seven billion, five hundred sixty-four million, four hundred fifty-four thousand, five hundred thirty-four".