57420523423016 has 32 divisors (see below), whose sum is σ = 115946724873000. Its totient is φ = 26501451540480.

The previous prime is 57420523422929. The next prime is 57420523423037. The reversal of 57420523423016 is 61032432502475.

It can be written as a sum of positive squares in 4 ways, for example, as 51307910006116 + 6112613416900 = 7162954^2 + 2472370^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5110436 + ... + 11872556.

Almost surely, 2^{57420523423016} is an apocalyptic number.

It is an amenable number.

57420523423016 is an abundant number, since it is smaller than the sum of its proper divisors (58526201449984).

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

57420523423016 is a wasteful number, since it uses less digits than its factorization.

57420523423016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6843789 (or 6843785 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 57420523423016 in words is "fifty-seven trillion, four hundred twenty billion, five hundred twenty-three million, four hundred twenty-three thousand, sixteen".