57218058284 has 12 divisors (see below), whose sum is σ = 100920040704. Its totient is φ = 28383760944.

The previous prime is 57218058257. The next prime is 57218058299. The reversal of 57218058284 is 48285081275.

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, 56316479 + ... + 56317494.

It is an arithmetic number, because the mean of its divisors is an integer number (8410003392).

Almost surely, 2^57218058284 is an apocalyptic number.

It is an amenable number.

57218058284 is a deficient number, since it is larger than the sum of its proper divisors (43701982420).

57218058284 is a wasteful number, since it uses less digits than its factorization.

57218058284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112634104 (or 112634102 counting only the distinct ones).

The product of its (nonzero) digits is 1433600, while the sum is 50.

The spelling of 57218058284 in words is "fifty-seven billion, two hundred eighteen million, fifty-eight thousand, two hundred eighty-four".