53052636 has 96 divisors (see below), whose sum is σ = 160437760. Its totient is φ = 13250304.

The previous prime is 53052619. The next prime is 53052641. The reversal of 53052636 is 63625035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19470 + ... + 22026.

Almost surely, 2^53052636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53052636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80218880).

53052636 is an abundant number, since it is smaller than the sum of its proper divisors (107385124).

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

53052636 is a wasteful number, since it uses less digits than its factorization.

53052636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603 (or 2601 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 53052636 is about 7283.7240474911. The cubic root of 53052636 is about 375.7528838752.

The spelling of 53052636 in words is "fifty-three million, fifty-two thousand, six hundred thirty-six".