53110533 has 32 divisors (see below), whose sum is σ = 88473600. Its totient is φ = 27636480.

The previous prime is 53110501. The next prime is 53110537. The reversal of 53110533 is 33501135.

It is a happy number.

It is not a de Polignac number, because 53110533 - 2⁵ = 53110501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53110537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8668 + ... + 13466.

It is an arithmetic number, because the mean of its divisors is an integer number (2764800).

Almost surely, 2^53110533 is an apocalyptic number.

It is an amenable number.

53110533 is a deficient number, since it is larger than the sum of its proper divisors (35363067).

53110533 is a wasteful number, since it uses less digits than its factorization.

53110533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4857.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 53110533 is about 7287.6973729704. The cubic root of 53110533 is about 375.8895221105.

Adding to 53110533 its reverse (33501135), we get a palindrome (86611668).

The spelling of 53110533 in words is "fifty-three million, one hundred ten thousand, five hundred thirty-three".