56161044150 has 48 divisors (see below), whose sum is σ = 140057553600. Its totient is φ = 14892604960.

The previous prime is 56161044143. The next prime is 56161044217. The reversal of 56161044150 is 5144016165.

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 23 ways as a sum of consecutive naturals, for example, 1018980 + ... + 1072679.

It is an arithmetic number, because the mean of its divisors is an integer number (2917865700).

Almost surely, 2^56161044150 is an apocalyptic number.

56161044150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56161044150 is an abundant number, since it is smaller than the sum of its proper divisors (83896509450).

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

56161044150 is a wasteful number, since it uses less digits than its factorization.

56161044150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091853 (or 2091848 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 56161044150 in words is "fifty-six billion, one hundred sixty-one million, forty-four thousand, one hundred fifty".