56980056450 has 24 divisors (see below), whose sum is σ = 141310540368. Its totient is φ = 15194681680.

The previous prime is 56980056439. The next prime is 56980056451. The reversal of 56980056450 is 5465008965.

It is a super-3 number, since 3×56980056450³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56980056450.

It is not an unprimeable number, because it can be changed into a prime (56980056451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189933372 + ... + 189933671.

It is an arithmetic number, because the mean of its divisors is an integer number (5887939182).

Almost surely, 2^56980056450 is an apocalyptic number.

56980056450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56980056450 is an abundant number, since it is smaller than the sum of its proper divisors (84330483918).

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

56980056450 is a wasteful number, since it uses less digits than its factorization.

56980056450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379867058 (or 379867053 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 48.

The spelling of 56980056450 in words is "fifty-six billion, nine hundred eighty million, fifty-six thousand, four hundred fifty".