5402513031 has 4 divisors (see below), whose sum is σ = 7203350712. Its totient is φ = 3601675352.

The previous prime is 5402512963. The next prime is 5402513047. The reversal of 5402513031 is 1303152045.

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 5402513031 - 2⁷ = 5402512903 is a prime.

It is a super-2 number, since 2×5402513031² = 58374294100249613922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5402512992 and 5402513010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5402513531) 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, 900418836 + ... + 900418841.

It is an arithmetic number, because the mean of its divisors is an integer number (1800837678).

Almost surely, 2^5402513031 is an apocalyptic number.

5402513031 is a deficient number, since it is larger than the sum of its proper divisors (1800837681).

5402513031 is a wasteful number, since it uses less digits than its factorization.

5402513031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800837680.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 5402513031 is about 73501.7893047509. The cubic root of 5402513031 is about 1754.6827543215.

Adding to 5402513031 its reverse (1303152045), we get a palindrome (6705665076).

The spelling of 5402513031 in words is "five billion, four hundred two million, five hundred thirteen thousand, thirty-one".