53641756 has 12 divisors (see below), whose sum is σ = 107283568. Its totient is φ = 22989312.

The previous prime is 53641739. The next prime is 53641781. The reversal of 53641756 is 65714635.

53641756 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 957861 + ... + 957916.

Almost surely, 2^53641756 is an apocalyptic number.

It is an amenable number.

53641756 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53641756 is a wasteful number, since it uses less digits than its factorization.

53641756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915788 (or 1915786 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 53641756 is about 7324.0532493968. The cubic root of 53641756 is about 377.1386094508.

The spelling of 53641756 in words is "fifty-three million, six hundred forty-one thousand, seven hundred fifty-six".