57802973854 has 4 divisors (see below), whose sum is σ = 86704460784. Its totient is φ = 28901486926.

The previous prime is 57802973843. The next prime is 57802973873. The reversal of 57802973854 is 45837920875.

It is a happy number.

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

It is a super-2 number, since 2×57802973854² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 14450743462 + ... + 14450743465.

It is an arithmetic number, because the mean of its divisors is an integer number (21676115196).

Almost surely, 2^57802973854 is an apocalyptic number.

57802973854 is a deficient number, since it is larger than the sum of its proper divisors (28901486930).

57802973854 is a wasteful number, since it uses less digits than its factorization.

57802973854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28901486929.

The product of its (nonzero) digits is 16934400, while the sum is 58.

The spelling of 57802973854 in words is "fifty-seven billion, eight hundred two million, nine hundred seventy-three thousand, eight hundred fifty-four".