56061000550 has 48 divisors (see below), whose sum is σ = 109697554800. Its totient is φ = 21284144000.

The previous prime is 56061000533. The next prime is 56061000551. The reversal of 56061000550 is 5500016065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56061000551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 242101 + ... + 413200.

It is an arithmetic number, because the mean of its divisors is an integer number (2285365725).

Almost surely, 2^56061000550 is an apocalyptic number.

56061000550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56061000550 is a deficient number, since it is larger than the sum of its proper divisors (53636554250).

56061000550 is a wasteful number, since it uses less digits than its factorization.

56061000550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655401 (or 655396 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 56061000550 in words is "fifty-six billion, sixty-one million, five hundred fifty", and thus it is an aban number.