1515534055 has 32 divisors (see below), whose sum is σ = 2243635200. Its totient is φ = 959747712.

The previous prime is 1515534049. The next prime is 1515534061. The reversal of 1515534055 is 5504355151.

It is an interprime number because it is at equal distance from previous prime (1515534049) and next prime (1515534061).

It is not a de Polignac number, because 1515534055 - 2⁹ = 1515533543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1515534055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9115 + ... + 55804.

It is an arithmetic number, because the mean of its divisors is an integer number (70113600).

Almost surely, 2^1515534055 is an apocalyptic number.

1515534055 is a deficient number, since it is larger than the sum of its proper divisors (728101145).

1515534055 is a wasteful number, since it uses less digits than its factorization.

1515534055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64983.

The product of its (nonzero) digits is 37500, while the sum is 34.

The square root of 1515534055 is about 38929.8607112843. The cubic root of 1515534055 is about 1148.6522471930.

The spelling of 1515534055 in words is "one billion, five hundred fifteen million, five hundred thirty-four thousand, fifty-five".