1560056550 has 48 divisors (see below), whose sum is σ = 4166556240. Its totient is φ = 384013440.

The previous prime is 1560056543. The next prime is 1560056587. The reversal of 1560056550 is 556500651.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 398065 + ... + 401964.

It is an arithmetic number, because the mean of its divisors is an integer number (86803255).

Almost surely, 2^1560056550 is an apocalyptic number.

1560056550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1560056550 is an abundant number, since it is smaller than the sum of its proper divisors (2606499690).

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

1560056550 is a wasteful number, since it uses less digits than its factorization.

1560056550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800057 (or 800052 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 1560056550 is about 39497.5511899156. The cubic root of 1560056550 is about 1159.7920133446.

The spelling of 1560056550 in words is "one billion, five hundred sixty million, fifty-six thousand, five hundred fifty".