56145963452 has 24 divisors (see below), whose sum is σ = 103524220800. Its totient is φ = 26570398896.

The previous prime is 56145963443. The next prime is 56145963469. The reversal of 56145963452 is 25436954165.

It is a self number, because there is not a number n which added to its sum of digits gives 56145963452.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 266702 + ... + 428277.

It is an arithmetic number, because the mean of its divisors is an integer number (4313509200).

Almost surely, 2^56145963452 is an apocalyptic number.

It is an amenable number.

56145963452 is a deficient number, since it is larger than the sum of its proper divisors (47378257348).

56145963452 is a wasteful number, since it uses less digits than its factorization.

56145963452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696065 (or 696063 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 50.

The spelling of 56145963452 in words is "fifty-six billion, one hundred forty-five million, nine hundred sixty-three thousand, four hundred fifty-two".