512222505245553 has 8 divisors (see below), whose sum is σ = 682963471992928. Its totient is φ = 341481604330944.

The previous prime is 512222505245491. The next prime is 512222505245573. The reversal of 512222505245553 is 355542505222215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 512222505245553 - 2⁶ = 512222505245489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (512222505245573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6122526 + ... + 32587272.

It is an arithmetic number, because the mean of its divisors is an integer number (85370433999116).

Almost surely, 2^{512222505245553} is an apocalyptic number.

It is an amenable number.

512222505245553 is a deficient number, since it is larger than the sum of its proper divisors (170740966747375).

512222505245553 is a wasteful number, since it uses less digits than its factorization.

512222505245553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32916383.

The product of its (nonzero) digits is 6000000, while the sum is 48.

The spelling of 512222505245553 in words is "five hundred twelve trillion, two hundred twenty-two billion, five hundred five million, two hundred forty-five thousand, five hundred fifty-three".