53030036 has 24 divisors (see below), whose sum is σ = 94053960. Its totient is φ = 26160512.

The previous prime is 53030011. The next prime is 53030041. The reversal of 53030036 is 63003035.

It can be written as a sum of positive squares in 4 ways, for example, as 28090000 + 24940036 = 5300^2 + 4994^2 .

It is a super-2 number, since 2×53030036² = 5624369436322592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136130 + ... + 136518.

It is an arithmetic number, because the mean of its divisors is an integer number (3918915).

Almost surely, 2^53030036 is an apocalyptic number.

It is an amenable number.

53030036 is a deficient number, since it is larger than the sum of its proper divisors (41023924).

53030036 is a wasteful number, since it uses less digits than its factorization.

53030036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 53030036 is about 7282.1724780453. The cubic root of 53030036 is about 375.6995203860.

The spelling of 53030036 in words is "fifty-three million, thirty thousand, thirty-six".