57152481962 has 4 divisors (see below), whose sum is σ = 85728722946. Its totient is φ = 28576240980.

The previous prime is 57152481943. The next prime is 57152481979. The reversal of 57152481962 is 26918425175.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 43442648041 + 13709833921 = 208429^2 + 117089^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 57152481962.

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 as a sum of consecutive naturals, namely, 14288120489 + ... + 14288120492.

Almost surely, 2^57152481962 is an apocalyptic number.

57152481962 is a deficient number, since it is larger than the sum of its proper divisors (28576240984).

57152481962 is a wasteful number, since it uses less digits than its factorization.

57152481962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28576240983.

The product of its digits is 1209600, while the sum is 50.

The spelling of 57152481962 in words is "fifty-seven billion, one hundred fifty-two million, four hundred eighty-one thousand, nine hundred sixty-two".