52919515 has 16 divisors (see below), whose sum is σ = 69442560. Its totient is φ = 38394720.

The previous prime is 52919507. The next prime is 52919549. The reversal of 52919515 is 51591925.

It is not a de Polignac number, because 52919515 - 2³ = 52919507 is a prime.

It is an unprimeable number.

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, 29206 + ... + 30964.

It is an arithmetic number, because the mean of its divisors is an integer number (4340160).

Almost surely, 2^52919515 is an apocalyptic number.

52919515 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52919515 is a deficient number, since it is larger than the sum of its proper divisors (16523045).

52919515 is a wasteful number, since it uses less digits than its factorization.

52919515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322.

The product of its digits is 20250, while the sum is 37.

The square root of 52919515 is about 7274.5800566081. The cubic root of 52919515 is about 375.4383377973.

The spelling of 52919515 in words is "fifty-two million, nine hundred nineteen thousand, five hundred fifteen".