53525964 has 48 divisors (see below), whose sum is σ = 135726080. Its totient is φ = 16355520.

The previous prime is 53525963. The next prime is 53525971. The reversal of 53525964 is 46952535.

It is not an unprimeable number, because it can be changed into a prime (53525963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3282 + ... + 10854.

Almost surely, 2^53525964 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 53525964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67863040).

53525964 is an abundant number, since it is smaller than the sum of its proper divisors (82200116).

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

53525964 is a wasteful number, since it uses less digits than its factorization.

53525964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7630 (or 7628 counting only the distinct ones).

The product of its digits is 162000, while the sum is 39.

The square root of 53525964 is about 7316.1440663781. The cubic root of 53525964 is about 376.8670480351.

The spelling of 53525964 in words is "fifty-three million, five hundred twenty-five thousand, nine hundred sixty-four".