53376515 has 16 divisors (see below), whose sum is σ = 68094432. Its totient is φ = 40026624.

The previous prime is 53376503. The next prime is 53376517. The reversal of 53376515 is 51567335.

53376515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 53376515 - 2¹² = 53372419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53376517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22412 + ... + 24678.

It is an arithmetic number, because the mean of its divisors is an integer number (4255902).

Almost surely, 2^53376515 is an apocalyptic number.

53376515 is a deficient number, since it is larger than the sum of its proper divisors (14717917).

53376515 is a wasteful number, since it uses less digits than its factorization.

53376515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566.

The product of its digits is 47250, while the sum is 35.

The square root of 53376515 is about 7305.9232818310. The cubic root of 53376515 is about 376.5159729077.

The spelling of 53376515 in words is "fifty-three million, three hundred seventy-six thousand, five hundred fifteen".