57255146757552 has 80 divisors (see below), whose sum is σ = 150445508371200. Its totient is φ = 18759398380800.

The previous prime is 57255146757551. The next prime is 57255146757637. The reversal of 57255146757552 is 25575764155275.

It is not an unprimeable number, because it can be changed into a prime (57255146757551) 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, 24249927 + ... + 26506022.

It is an arithmetic number, because the mean of its divisors is an integer number (1880568854640).

Almost surely, 2^{57255146757552} is an apocalyptic number.

It is an amenable number.

57255146757552 is an abundant number, since it is smaller than the sum of its proper divisors (93190361613648).

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

57255146757552 is a wasteful number, since it uses less digits than its factorization.

57255146757552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50756362 (or 50756356 counting only the distinct ones).

The product of its digits is 514500000, while the sum is 66.

The spelling of 57255146757552 in words is "fifty-seven trillion, two hundred fifty-five billion, one hundred forty-six million, seven hundred fifty-seven thousand, five hundred fifty-two".