5150515531 has 4 divisors (see below), whose sum is σ = 5886303472. Its totient is φ = 4414727592.

The previous prime is 5150515493. The next prime is 5150515543. The reversal of 5150515531 is 1355150515.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5150515531 is a prime.

It is a super-2 number, since 2×5150515531² = 53055620470144423922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5150515493 and 5150515502.

It is not an unprimeable number, because it can be changed into a prime (5150513531) 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, 367893960 + ... + 367893973.

It is an arithmetic number, because the mean of its divisors is an integer number (1471575868).

Almost surely, 2^5150515531 is an apocalyptic number.

5150515531 is a deficient number, since it is larger than the sum of its proper divisors (735787941).

5150515531 is an equidigital number, since it uses as much as digits as its factorization.

5150515531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735787940.

The product of its (nonzero) digits is 9375, while the sum is 31.

The square root of 5150515531 is about 71767.0922568276. The cubic root of 5150515531 is about 1726.9651237477.

The spelling of 5150515531 in words is "five billion, one hundred fifty million, five hundred fifteen thousand, five hundred thirty-one".