57292937520 has 640 divisors, whose sum is σ = 226365511680. Its totient is φ = 11665244160.

The previous prime is 57292937501. The next prime is 57292937531. The reversal of 57292937520 is 2573929275.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 97602667 + ... + 97603253.

It is an arithmetic number, because the mean of its divisors is an integer number (353696112).

Almost surely, 2^57292937520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57292937520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113182755840).

57292937520 is an abundant number, since it is smaller than the sum of its proper divisors (169072574160).

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

57292937520 is a wasteful number, since it uses less digits than its factorization.

57292937520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773 (or 767 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 51.

The spelling of 57292937520 in words is "fifty-seven billion, two hundred ninety-two million, nine hundred thirty-seven thousand, five hundred twenty".