1056560550 has 48 divisors (see below), whose sum is σ = 2758186560. Its totient is φ = 266919840.

The previous prime is 1056560539. The next prime is 1056560597. The reversal of 1056560550 is 550656501.

It is a super-2 number, since 2×1056560550² = 2232640391632605000, which contains 22 as substring.

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, 182512 + ... + 188211.

It is an arithmetic number, because the mean of its divisors is an integer number (57462220).

Almost surely, 2^1056560550 is an apocalyptic number.

1056560550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1056560550 is an abundant number, since it is smaller than the sum of its proper divisors (1701626010).

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

1056560550 is a wasteful number, since it uses less digits than its factorization.

1056560550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370757 (or 370752 counting only the distinct ones).

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

The square root of 1056560550 is about 32504.7773411848. Note that the first 3 decimals coincide. The cubic root of 1056560550 is about 1018.5088264463.

The spelling of 1056560550 in words is "one billion, fifty-six million, five hundred sixty thousand, five hundred fifty".