56212045166550 has 192 divisors, whose sum is σ = 181669191427584. Its totient is φ = 11162469427200.

The previous prime is 56212045166477. The next prime is 56212045166561. The reversal of 56212045166550 is 5566154021265.

It is a self number, because there is not a number n which added to its sum of digits gives 56212045166550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 120888496 + ... + 121352595.

It is an arithmetic number, because the mean of its divisors is an integer number (946193705352).

Almost surely, 2^{56212045166550} is an apocalyptic number.

56212045166550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56212045166550 is an abundant number, since it is smaller than the sum of its proper divisors (125457146261034).

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

56212045166550 is a wasteful number, since it uses less digits than its factorization.

56212045166550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242241143 (or 242241138 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 48.

The spelling of 56212045166550 in words is "fifty-six trillion, two hundred twelve billion, forty-five million, one hundred sixty-six thousand, five hundred fifty".