56420605624 has 8 divisors (see below), whose sum is σ = 105788635560. Its totient is φ = 28210302808.

The previous prime is 56420605573. The next prime is 56420605627. The reversal of 56420605624 is 42650602465.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56420605627) 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 as a sum of consecutive naturals, namely, 3526287844 + ... + 3526287859.

It is an arithmetic number, because the mean of its divisors is an integer number (13223579445).

Almost surely, 2^56420605624 is an apocalyptic number.

It is an amenable number.

56420605624 is a deficient number, since it is larger than the sum of its proper divisors (49368029936).

56420605624 is a wasteful number, since it uses less digits than its factorization.

56420605624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7052575709 (or 7052575705 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 56420605624 in words is "fifty-six billion, four hundred twenty million, six hundred five thousand, six hundred twenty-four".