53052499831 has 4 divisors (see below), whose sum is σ = 53286211512. Its totient is φ = 52818788152.

The previous prime is 53052499793. The next prime is 53052499891. The reversal of 53052499831 is 13899425035.

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 53052499831 - 2²⁷ = 52918282103 is a prime.

It is a super-2 number, since 2×53052499831² (a number of 22 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 (53052499891) 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, 116855500 + ... + 116855953.

It is an arithmetic number, because the mean of its divisors is an integer number (13321552878).

Almost surely, 2^53052499831 is an apocalyptic number.

53052499831 is a deficient number, since it is larger than the sum of its proper divisors (233711681).

53052499831 is a wasteful number, since it uses less digits than its factorization.

53052499831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233711680.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 53052499831 in words is "fifty-three billion, fifty-two million, four hundred ninety-nine thousand, eight hundred thirty-one".