57375450522 has 64 divisors (see below), whose sum is σ = 137541317760. Its totient is φ = 17624086272.

The previous prime is 57375450499. The next prime is 57375450523. The reversal of 57375450522 is 22505457375.

57375450522 is a `hidden beast` number, since 5 + 7 + 3 + 75 + 4 + 50 + 522 = 666.

It is not an unprimeable number, because it can be changed into a prime (57375450523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347373 + ... + 485199.

It is an arithmetic number, because the mean of its divisors is an integer number (2149083090).

Almost surely, 2^57375450522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57375450522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68770658880).

57375450522 is an abundant number, since it is smaller than the sum of its proper divisors (80165867238).

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

57375450522 is a wasteful number, since it uses less digits than its factorization.

57375450522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138444 (or 138438 counting only the distinct ones).

The product of its (nonzero) digits is 1470000, while the sum is 45.

The spelling of 57375450522 in words is "fifty-seven billion, three hundred seventy-five million, four hundred fifty thousand, five hundred twenty-two".