53113630 has 8 divisors (see below), whose sum is σ = 95604552. Its totient is φ = 21245448.

The previous prime is 53113597. The next prime is 53113637. The reversal of 53113630 is 3631135.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53113637) 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, 2655672 + ... + 2655691.

It is an arithmetic number, because the mean of its divisors is an integer number (11950569).

Almost surely, 2^53113630 is an apocalyptic number.

53113630 is a deficient number, since it is larger than the sum of its proper divisors (42490922).

53113630 is a wasteful number, since it uses less digits than its factorization.

53113630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5311370.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 53113630 is about 7287.9098512537. The cubic root of 53113630 is about 375.8968283023.

Adding to 53113630 its reverse (3631135), we get a palindrome (56744765).

It can be divided in two parts, 531 and 13630, that added together give a square (14161 = 119²).

The spelling of 53113630 in words is "fifty-three million, one hundred thirteen thousand, six hundred thirty".