5031045515531 has 4 divisors (see below), whose sum is σ = 5749766303472. Its totient is φ = 4312324727592.

The previous prime is 5031045515521. The next prime is 5031045515549. The reversal of 5031045515531 is 1355155401305.

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

It is not a de Polignac number, because 5031045515531 - 2¹⁸ = 5031045253387 is a prime.

It is a super-2 number, since 2×5031045515531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5031045515521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359360393960 + ... + 359360393973.

It is an arithmetic number, because the mean of its divisors is an integer number (1437441575868).

Almost surely, 2^{5031045515531} is an apocalyptic number.

5031045515531 is a deficient number, since it is larger than the sum of its proper divisors (718720787941).

5031045515531 is an equidigital number, since it uses as much as digits as its factorization.

5031045515531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718720787940.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 5031045515531 in words is "five trillion, thirty-one billion, forty-five million, five hundred fifteen thousand, five hundred thirty-one".