56590144950 has 24 divisors (see below), whose sum is σ = 140343559848. Its totient is φ = 15090705280.

The previous prime is 56590144841. The next prime is 56590144951. The reversal of 56590144950 is 5944109565.

It is a self number, because there is not a number n which added to its sum of digits gives 56590144950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56590144951) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 188633667 + ... + 188633966.

It is an arithmetic number, because the mean of its divisors is an integer number (5847648327).

Almost surely, 2^56590144950 is an apocalyptic number.

56590144950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56590144950 is an abundant number, since it is smaller than the sum of its proper divisors (83753414898).

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

56590144950 is a wasteful number, since it uses less digits than its factorization.

56590144950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377267648 (or 377267643 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 48.

The spelling of 56590144950 in words is "fifty-six billion, five hundred ninety million, one hundred forty-four thousand, nine hundred fifty".