53652644 has 12 divisors (see below), whose sum is σ = 93943500. Its totient is φ = 26811648.

The previous prime is 53652631. The next prime is 53652647. The reversal of 53652644 is 44625635.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14440000 + 39212644 = 3800^2 + 6262^2 .

It is a super-3 number, since 3×53652644³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (53652647) 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, 11852 + ... + 15740.

It is an arithmetic number, because the mean of its divisors is an integer number (7828625).

Almost surely, 2^53652644 is an apocalyptic number.

It is an amenable number.

53652644 is a deficient number, since it is larger than the sum of its proper divisors (40290856).

53652644 is a wasteful number, since it uses less digits than its factorization.

53652644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7342 (or 7340 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

The square root of 53652644 is about 7324.7965159450. The cubic root of 53652644 is about 377.1641244457.

The spelling of 53652644 in words is "fifty-three million, six hundred fifty-two thousand, six hundred forty-four".