52211661468771 has 16 divisors (see below), whose sum is σ = 79564865635584. Its totient is φ = 29833645636704.

The previous prime is 52211661468767. The next prime is 52211661468931. The reversal of 52211661468771 is 17786416611225.

It is not a de Polignac number, because 52211661468771 - 2² = 52211661468767 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52211661463771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65825061 + ... + 66613526.

It is an arithmetic number, because the mean of its divisors is an integer number (4972804102224).

Almost surely, 2^{52211661468771} is an apocalyptic number.

52211661468771 is a deficient number, since it is larger than the sum of its proper divisors (27353204166813).

52211661468771 is a wasteful number, since it uses less digits than its factorization.

52211661468771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132457370.

The product of its digits is 6773760, while the sum is 57.

The spelling of 52211661468771 in words is "fifty-two trillion, two hundred eleven billion, six hundred sixty-one million, four hundred sixty-eight thousand, seven hundred seventy-one".