57022782947 has 16 divisors (see below), whose sum is σ = 63034215552. Its totient is φ = 51254878080.

The previous prime is 57022782931. The next prime is 57022782953. The reversal of 57022782947 is 74928722075.

It is a cyclic number.

It is not a de Polignac number, because 57022782947 - 2⁴ = 57022782931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57022785947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116504 + ... + 357237.

It is an arithmetic number, because the mean of its divisors is an integer number (3939638472).

Almost surely, 2^57022782947 is an apocalyptic number.

57022782947 is a deficient number, since it is larger than the sum of its proper divisors (6011432605).

57022782947 is a wasteful number, since it uses less digits than its factorization.

57022782947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473998.

The product of its (nonzero) digits is 3951360, while the sum is 53.

The spelling of 57022782947 in words is "fifty-seven billion, twenty-two million, seven hundred eighty-two thousand, nine hundred forty-seven".