52222365505512 has 96 divisors (see below), whose sum is σ = 146314515321000. Its totient is φ = 16806985198080.

The previous prime is 52222365505493. The next prime is 52222365505529. The reversal of 52222365505512 is 21550556322225.

52222365505512 is a `hidden beast` number, since 5 + 2 + 2 + 2 + 2 + 36 + 550 + 55 + 12 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 51867738109476 + 354627396036 = 7201926^2 + 595506^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 311823814 + ... + 311991242.

Almost surely, 2^{52222365505512} is an apocalyptic number.

It is an amenable number.

52222365505512 is an abundant number, since it is smaller than the sum of its proper divisors (94092149815488).

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

52222365505512 is a wasteful number, since it uses less digits than its factorization.

52222365505512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316851 (or 316844 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 45.

The spelling of 52222365505512 in words is "fifty-two trillion, two hundred twenty-two billion, three hundred sixty-five million, five hundred five thousand, five hundred twelve".