53915735 has 4 divisors (see below), whose sum is σ = 64698888. Its totient is φ = 43132584.

The previous prime is 53915717. The next prime is 53915747. The reversal of 53915735 is 53751935.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53915735 - 2²⁰ = 52867159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5391569 + ... + 5391578.

It is an arithmetic number, because the mean of its divisors is an integer number (16174722).

Almost surely, 2^53915735 is an apocalyptic number.

53915735 is a deficient number, since it is larger than the sum of its proper divisors (10783153).

53915735 is a wasteful number, since it uses less digits than its factorization.

53915735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10783152.

The product of its digits is 70875, while the sum is 38.

The square root of 53915735 is about 7342.7334828387. The cubic root of 53915735 is about 377.7796066008.

The spelling of 53915735 in words is "fifty-three million, nine hundred fifteen thousand, seven hundred thirty-five".