53613093 has 4 divisors (see below), whose sum is σ = 71484128. Its totient is φ = 35742060.

The previous prime is 53613071. The next prime is 53613097. The reversal of 53613093 is 39031635.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 53613093 - 2⁵ = 53613061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53613093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53613097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8935513 + ... + 8935518.

It is an arithmetic number, because the mean of its divisors is an integer number (17871032).

Almost surely, 2^53613093 is an apocalyptic number.

It is an amenable number.

53613093 is a deficient number, since it is larger than the sum of its proper divisors (17871035).

53613093 is a wasteful number, since it uses less digits than its factorization.

53613093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17871034.

The product of its (nonzero) digits is 7290, while the sum is 30.

The square root of 53613093 is about 7322.0962162485. The cubic root of 53613093 is about 377.0714239177.

The spelling of 53613093 in words is "fifty-three million, six hundred thirteen thousand, ninety-three".