53250515 has 8 divisors (see below), whose sum is σ = 64181040. Its totient is φ = 42413472.

The previous prime is 53250493. The next prime is 53250517. The reversal of 53250515 is 51505235.

53250515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53250515 - 2⁸ = 53250259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53250517) 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 7 ways as a sum of consecutive naturals, for example, 22109 + ... + 24398.

It is an arithmetic number, because the mean of its divisors is an integer number (8022630).

Almost surely, 2^53250515 is an apocalyptic number.

53250515 is a deficient number, since it is larger than the sum of its proper divisors (10930525).

53250515 is a wasteful number, since it uses less digits than its factorization.

53250515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46741.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 53250515 is about 7297.2950467964. The cubic root of 53250515 is about 376.2194730257.

The spelling of 53250515 in words is "fifty-three million, two hundred fifty thousand, five hundred fifteen".