56840188950 has 36 divisors (see below), whose sum is σ = 152710642188. Its totient is φ = 15157383600.

The previous prime is 56840188939. The next prime is 56840188957. The reversal of 56840188950 is 5988104865.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56840188957) 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 in 17 ways as a sum of consecutive naturals, for example, 63155316 + ... + 63156215.

It is an arithmetic number, because the mean of its divisors is an integer number (4241962283).

Almost surely, 2^56840188950 is an apocalyptic number.

56840188950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56840188950 is an abundant number, since it is smaller than the sum of its proper divisors (95870453238).

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

56840188950 is a wasteful number, since it uses less digits than its factorization.

56840188950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126311549 (or 126311541 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 54.

The spelling of 56840188950 in words is "fifty-six billion, eight hundred forty million, one hundred eighty-eight thousand, nine hundred fifty".