52666656031 has 16 divisors (see below), whose sum is σ = 58388520960. Its totient is φ = 47102330880.

The previous prime is 52666656019. The next prime is 52666656043. The reversal of 52666656031 is 13065666625.

52666656031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52666656019) and next prime (52666656043).

It is not a de Polignac number, because 52666656031 - 2⁹ = 52666655519 is a prime.

It is a super-3 number, since 3×52666656031³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52666656001) 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, 520290 + ... + 613216.

It is an arithmetic number, because the mean of its divisors is an integer number (3649282560).

Almost surely, 2^52666656031 is an apocalyptic number.

52666656031 is a deficient number, since it is larger than the sum of its proper divisors (5721864929).

52666656031 is a wasteful number, since it uses less digits than its factorization.

52666656031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93774.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The spelling of 52666656031 in words is "fifty-two billion, six hundred sixty-six million, six hundred fifty-six thousand, thirty-one".