5431087715 has 8 divisors (see below), whose sum is σ = 6584494560. Its totient is φ = 4300077312.

The previous prime is 5431087691. The next prime is 5431087729. The reversal of 5431087715 is 5177801345.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5431087715 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5598575 + ... + 5599544.

It is an arithmetic number, because the mean of its divisors is an integer number (823061820).

Almost surely, 2^5431087715 is an apocalyptic number.

5431087715 is a deficient number, since it is larger than the sum of its proper divisors (1153406845).

5431087715 is a wasteful number, since it uses less digits than its factorization.

5431087715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11198221.

The product of its (nonzero) digits is 117600, while the sum is 41.

The square root of 5431087715 is about 73695.9138283799. The cubic root of 5431087715 is about 1757.7709076418.

The spelling of 5431087715 in words is "five billion, four hundred thirty-one million, eighty-seven thousand, seven hundred fifteen".