57521848092 has 24 divisors (see below), whose sum is σ = 134355050256. Its totient is φ = 19154320128.

The previous prime is 57521848073. The next prime is 57521848099. The reversal of 57521848092 is 29084812575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57521848099) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2441443 + ... + 2464890.

It is an arithmetic number, because the mean of its divisors is an integer number (5598127094).

Almost surely, 2^57521848092 is an apocalyptic number.

It is an amenable number.

57521848092 is an abundant number, since it is smaller than the sum of its proper divisors (76833202164).

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

57521848092 is a wasteful number, since it uses less digits than its factorization.

57521848092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4907317 (or 4907315 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 51.

The spelling of 57521848092 in words is "fifty-seven billion, five hundred twenty-one million, eight hundred forty-eight thousand, ninety-two".