5156335531 has 4 divisors (see below), whose sum is σ = 5156656200. Its totient is φ = 5156014864.

The previous prime is 5156335489. The next prime is 5156335559. The reversal of 5156335531 is 1355336515.

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 5156335531 - 2⁷ = 5156335403 is a prime.

It is a super-2 number, since 2×5156335531² = 53175592216506103922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5156315531) 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, 134866 + ... + 168823.

It is an arithmetic number, because the mean of its divisors is an integer number (1289164050).

Almost surely, 2^5156335531 is an apocalyptic number.

5156335531 is a deficient number, since it is larger than the sum of its proper divisors (320669).

5156335531 is a wasteful number, since it uses less digits than its factorization.

5156335531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320668.

The product of its digits is 101250, while the sum is 37.

The square root of 5156335531 is about 71807.6286406953. The cubic root of 5156335531 is about 1727.6153598606.

It can be divided in two parts, 5156335 and 531, that added together give a triangular number (5156866 = T₃₂₁₁).

The spelling of 5156335531 in words is "five billion, one hundred fifty-six million, three hundred thirty-five thousand, five hundred thirty-one".