5402431115 has 4 divisors (see below), whose sum is σ = 6482917344. Its totient is φ = 4321944888.

The previous prime is 5402431093. The next prime is 5402431169. The reversal of 5402431115 is 5111342045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5111342045 = 5 ⋅1022268409.

It is a cyclic number.

It is not a de Polignac number, because 5402431115 - 2¹⁸ = 5402168971 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540243107 + ... + 540243116.

It is an arithmetic number, because the mean of its divisors is an integer number (1620729336).

Almost surely, 2^5402431115 is an apocalyptic number.

5402431115 is a deficient number, since it is larger than the sum of its proper divisors (1080486229).

5402431115 is a wasteful number, since it uses less digits than its factorization.

5402431115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080486228.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 5402431115 is about 73501.2320645035. The cubic root of 5402431115 is about 1754.6738857747.

The spelling of 5402431115 in words is "five billion, four hundred two million, four hundred thirty-one thousand, one hundred fifteen".