4055615431 has 4 divisors (see below), whose sum is σ = 4634989072. Its totient is φ = 3476241792.

The previous prime is 4055615413. The next prime is 4055615437. The reversal of 4055615431 is 1345165504.

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

It is a cyclic number.

It is not a de Polignac number, because 4055615431 - 2⁹ = 4055614919 is a prime.

It is a super-2 number, since 2×4055615431² = 32896033048330631522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055615437) 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, 289686810 + ... + 289686823.

It is an arithmetic number, because the mean of its divisors is an integer number (1158747268).

Almost surely, 2^4055615431 is an apocalyptic number.

4055615431 is a deficient number, since it is larger than the sum of its proper divisors (579373641).

4055615431 is an equidigital number, since it uses as much as digits as its factorization.

4055615431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579373640.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 4055615431 is about 63683.7140170075. The cubic root of 4055615431 is about 1594.7242155099.

The spelling of 4055615431 in words is "four billion, fifty-five million, six hundred fifteen thousand, four hundred thirty-one".