52505412611 has 8 divisors (see below), whose sum is σ = 58519964880. Its totient is φ = 46815971328.

The previous prime is 52505412599. The next prime is 52505412613. The reversal of 52505412611 is 11621450525.

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

It is a cyclic number.

It is not a de Polignac number, because 52505412611 - 2²² = 52501218307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52505412613) 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, 81277406 + ... + 81278051.

It is an arithmetic number, because the mean of its divisors is an integer number (7314995610).

Almost surely, 2^52505412611 is an apocalyptic number.

52505412611 is a deficient number, since it is larger than the sum of its proper divisors (6014552269).

52505412611 is a wasteful number, since it uses less digits than its factorization.

52505412611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162555493.

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 52505412611 in words is "fifty-two billion, five hundred five million, four hundred twelve thousand, six hundred eleven".