52904429967081 has 16 divisors (see below), whose sum is σ = 87945026439168. Its totient is φ = 27482820762000.

The previous prime is 52904429967073. The next prime is 52904429967143. The reversal of 52904429967081 is 18076992440925.

It is not a de Polignac number, because 52904429967081 - 2³ = 52904429967073 is a prime.

It is a super-2 number, since 2×52904429967081² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52904429966081) 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, 114511752945 + ... + 114511753406.

It is an arithmetic number, because the mean of its divisors is an integer number (5496564152448).

Almost surely, 2^{52904429967081} is an apocalyptic number.

It is an amenable number.

52904429967081 is a deficient number, since it is larger than the sum of its proper divisors (35040596472087).

52904429967081 is a wasteful number, since it uses less digits than its factorization.

52904429967081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229023506372.

The product of its (nonzero) digits is 78382080, while the sum is 66.

The spelling of 52904429967081 in words is "fifty-two trillion, nine hundred four billion, four hundred twenty-nine million, nine hundred sixty-seven thousand, eighty-one".