56289005250 has 32 divisors (see below), whose sum is σ = 140497358976. Its totient is φ = 15010401200.

The previous prime is 56289005189. The next prime is 56289005273. The reversal of 56289005250 is 5250098265.

It is a super-2 number, since 2×56289005250² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37525254 + ... + 37526753.

It is an arithmetic number, because the mean of its divisors is an integer number (4390542468).

Almost surely, 2^56289005250 is an apocalyptic number.

56289005250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56289005250 is an abundant number, since it is smaller than the sum of its proper divisors (84208353726).

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

56289005250 is a wasteful number, since it uses less digits than its factorization.

56289005250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75052027 (or 75052017 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 56289005250 in words is "fifty-six billion, two hundred eighty-nine million, five thousand, two hundred fifty".