52631642231431 has 4 divisors (see below), whose sum is σ = 52825854933664. Its totient is φ = 52437429529200.

The previous prime is 52631642231411. The next prime is 52631642231437. The reversal of 52631642231431 is 13413224613625.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52631642231431 - 2⁹ = 52631642230919 is a prime.

It is a super-2 number, since 2×52631642231431² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52631642231437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97106350710 + ... + 97106351251.

It is an arithmetic number, because the mean of its divisors is an integer number (13206463733416).

Almost surely, 2^{52631642231431} is an apocalyptic number.

52631642231431 is a deficient number, since it is larger than the sum of its proper divisors (194212702233).

52631642231431 is a wasteful number, since it uses less digits than its factorization.

52631642231431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194212702232.

The product of its digits is 622080, while the sum is 43.

The spelling of 52631642231431 in words is "fifty-two trillion, six hundred thirty-one billion, six hundred forty-two million, two hundred thirty-one thousand, four hundred thirty-one".