1515534053 has 16 divisors (see below), whose sum is σ = 1669576704. Its totient is φ = 1364247360.

The previous prime is 1515534049. The next prime is 1515534061. The reversal of 1515534053 is 3504355151.

It is a cyclic number.

It is not a de Polignac number, because 1515534053 - 2² = 1515534049 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1515534253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1224551 + ... + 1225787.

It is an arithmetic number, because the mean of its divisors is an integer number (104348544).

Almost surely, 2^1515534053 is an apocalyptic number.

It is an amenable number.

1515534053 is a deficient number, since it is larger than the sum of its proper divisors (154042651).

1515534053 is a wasteful number, since it uses less digits than its factorization.

1515534053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 1515534053 is about 38929.8606855971. The cubic root of 1515534053 is about 1148.6522466877.

The spelling of 1515534053 in words is "one billion, five hundred fifteen million, five hundred thirty-four thousand, fifty-three".