506611433265 has 64 divisors (see below), whose sum is σ = 1023514361856. Its totient is φ = 208493632512.

The previous prime is 506611433239. The next prime is 506611433267. The reversal of 506611433265 is 562334116605.

It is not a de Polignac number, because 506611433265 - 2⁹ = 506611432753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (506611433267) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6128857 + ... + 6210966.

It is an arithmetic number, because the mean of its divisors is an integer number (15992411904).

Almost surely, 2^506611433265 is an apocalyptic number.

It is an amenable number.

506611433265 is an abundant number, since it is smaller than the sum of its proper divisors (516902928591).

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

506611433265 is a wasteful number, since it uses less digits than its factorization.

506611433265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12339878.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 506611433265 in words is "five hundred six billion, six hundred eleven million, four hundred thirty-three thousand, two hundred sixty-five".