4054032515 has 16 divisors (see below), whose sum is σ = 5240698176. Its totient is φ = 2992809600.

The previous prime is 4054032497. The next prime is 4054032523. The reversal of 4054032515 is 5152304504.

It is not a de Polignac number, because 4054032515 - 2¹⁰ = 4054031491 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253610 + ... + 269120.

It is an arithmetic number, because the mean of its divisors is an integer number (327543636).

Almost surely, 2^4054032515 is an apocalyptic number.

4054032515 is a deficient number, since it is larger than the sum of its proper divisors (1186665661).

4054032515 is a wasteful number, since it uses less digits than its factorization.

4054032515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19550.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 4054032515 is about 63671.2848543203. The cubic root of 4054032515 is about 1594.5167136724.

The spelling of 4054032515 in words is "four billion, fifty-four million, thirty-two thousand, five hundred fifteen".