57473878562 has 8 divisors (see below), whose sum is σ = 91282042476. Its totient is φ = 27046531072.

The previous prime is 57473878547. The next prime is 57473878571. The reversal of 57473878562 is 26587837475.

It can be written as a sum of positive squares in 2 ways, for example, as 57077510281 + 396368281 = 238909^2 + 19909^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 57473878495 and 57473878504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845204063 + ... + 845204130.

Almost surely, 2^57473878562 is an apocalyptic number.

57473878562 is a deficient number, since it is larger than the sum of its proper divisors (33808163914).

57473878562 is a wasteful number, since it uses less digits than its factorization.

57473878562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690408212.

The product of its digits is 79027200, while the sum is 62.

The spelling of 57473878562 in words is "fifty-seven billion, four hundred seventy-three million, eight hundred seventy-eight thousand, five hundred sixty-two".