5015447691 has 16 divisors (see below), whose sum is σ = 6840804864. Its totient is φ = 3267095904.

The previous prime is 5015447687. The next prime is 5015447693. The reversal of 5015447691 is 1967445105.

It is not a de Polignac number, because 5015447691 - 2² = 5015447687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5015447693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57420 + ... + 115446.

It is an arithmetic number, because the mean of its divisors is an integer number (427550304).

Almost surely, 2^5015447691 is an apocalyptic number.

5015447691 is a deficient number, since it is larger than the sum of its proper divisors (1825357173).

5015447691 is a wasteful number, since it uses less digits than its factorization.

5015447691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58690.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 5015447691 is about 70819.8255504770. The cubic root of 5015447691 is about 1711.7351482146.

The spelling of 5015447691 in words is "five billion, fifteen million, four hundred forty-seven thousand, six hundred ninety-one".