5426431615 has 8 divisors (see below), whose sum is σ = 7103692368. Its totient is φ = 3946495680.

The previous prime is 5426431609. The next prime is 5426431651. The reversal of 5426431615 is 5161346245.

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

It is not a de Polignac number, because 5426431615 - 2³¹ = 3278947967 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 49331142 + ... + 49331251.

It is an arithmetic number, because the mean of its divisors is an integer number (887961546).

Almost surely, 2^5426431615 is an apocalyptic number.

5426431615 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5426431615 is a deficient number, since it is larger than the sum of its proper divisors (1677260753).

5426431615 is a wasteful number, since it uses less digits than its factorization.

5426431615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98662409.

The product of its digits is 86400, while the sum is 37.

The square root of 5426431615 is about 73664.3171080816. The cubic root of 5426431615 is about 1757.2684486196.

The spelling of 5426431615 in words is "five billion, four hundred twenty-six million, four hundred thirty-one thousand, six hundred fifteen".