57201474906 has 12 divisors (see below), whose sum is σ = 123936529002. Its totient is φ = 19067158296.

The previous prime is 57201474901. The next prime is 57201474923. The reversal of 57201474906 is 60947410275.

57201474906 is a `hidden beast` number, since 572 + 0 + 1 + 4 + 74 + 9 + 0 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 57061265625 + 140209281 = 238875^2 + 11841^2 .

It is not an unprimeable number, because it can be changed into a prime (57201474901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1588929841 + ... + 1588929876.

Almost surely, 2^57201474906 is an apocalyptic number.

57201474906 is an abundant number, since it is smaller than the sum of its proper divisors (66735054096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57201474906 is a wasteful number, since it uses less digits than its factorization.

57201474906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3177859725 (or 3177859722 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 57201474906 in words is "fifty-seven billion, two hundred one million, four hundred seventy-four thousand, nine hundred six".