56995517148 has 24 divisors (see below), whose sum is σ = 135498778128. Its totient is φ = 18640043136.

The previous prime is 56995517069. The next prime is 56995517167. The reversal of 56995517148 is 84171559965.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 56995517091 and 56995517100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44807161 + ... + 44808432.

It is an arithmetic number, because the mean of its divisors is an integer number (5645782422).

Almost surely, 2^56995517148 is an apocalyptic number.

It is an amenable number.

56995517148 is an abundant number, since it is smaller than the sum of its proper divisors (78503260980).

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

56995517148 is a wasteful number, since it uses less digits than its factorization.

56995517148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89615653 (or 89615651 counting only the distinct ones).

The product of its digits is 13608000, while the sum is 60.

The spelling of 56995517148 in words is "fifty-six billion, nine hundred ninety-five million, five hundred seventeen thousand, one hundred forty-eight".