53069232 has 20 divisors (see below), whose sum is σ = 137095640. Its totient is φ = 17689728.

The previous prime is 53069231. The next prime is 53069309. The reversal of 53069232 is 23296035.

It is a self number, because there is not a number n which added to its sum of digits gives 53069232.

It is not an unprimeable number, because it can be changed into a prime (53069231) 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, 552757 + ... + 552852.

It is an arithmetic number, because the mean of its divisors is an integer number (6854782).

Almost surely, 2^53069232 is an apocalyptic number.

It is an amenable number.

53069232 is an abundant number, since it is smaller than the sum of its proper divisors (84026408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53069232 is a wasteful number, since it uses less digits than its factorization.

53069232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105620 (or 1105614 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 53069232 is about 7284.8632107954. The cubic root of 53069232 is about 375.7920609717.

It can be divided in two parts, 53069 and 232, that added together give a triangular number (53301 = T₃₂₆).

The spelling of 53069232 in words is "fifty-three million, sixty-nine thousand, two hundred thirty-two".