56580260550 has 96 divisors (see below), whose sum is σ = 161132008320. Its totient is φ = 12994502400.

The previous prime is 56580260537. The next prime is 56580260563. The reversal of 56580260550 is 5506208565.

It is an interprime number because it is at equal distance from previous prime (56580260537) and next prime (56580260563).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 871047 + ... + 933746.

It is an arithmetic number, because the mean of its divisors is an integer number (1678458420).

Almost surely, 2^56580260550 is an apocalyptic number.

56580260550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56580260550 is an abundant number, since it is smaller than the sum of its proper divisors (104551747770).

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

56580260550 is a wasteful number, since it uses less digits than its factorization.

56580260550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804838 (or 1804833 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 56580260550 in words is "fifty-six billion, five hundred eighty million, two hundred sixty thousand, five hundred fifty".