53403115 has 16 divisors (see below), whose sum is σ = 66407040. Its totient is φ = 41198080.

The previous prime is 53403109. The next prime is 53403127. The reversal of 53403115 is 51130435.

It is a happy number.

It is not a de Polignac number, because 53403115 - 2¹¹ = 53401067 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16782 + ... + 19708.

It is an arithmetic number, because the mean of its divisors is an integer number (4150440).

Almost surely, 2^53403115 is an apocalyptic number.

53403115 is a deficient number, since it is larger than the sum of its proper divisors (13003925).

53403115 is a wasteful number, since it uses less digits than its factorization.

53403115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3062.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 53403115 is about 7307.7434957721. The cubic root of 53403115 is about 376.5785076613.

The spelling of 53403115 in words is "fifty-three million, four hundred three thousand, one hundred fifteen".