53652436 has 36 divisors (see below), whose sum is σ = 99868860. Its totient is φ = 25204480.

The previous prime is 53652421. The next prime is 53652449. The reversal of 53652436 is 63425635.

It can be written as a sum of positive squares in 6 ways, for example, as 8008900 + 45643536 = 2830^2 + 6756^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137730 + ... + 138118.

It is an arithmetic number, because the mean of its divisors is an integer number (2774135).

Almost surely, 2^53652436 is an apocalyptic number.

It is an amenable number.

53652436 is a deficient number, since it is larger than the sum of its proper divisors (46216424).

53652436 is a wasteful number, since it uses less digits than its factorization.

53652436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 461 counting only the distinct ones).

The product of its digits is 64800, while the sum is 34.

The square root of 53652436 is about 7324.7823175846. The cubic root of 53652436 is about 377.1636370498.

The spelling of 53652436 in words is "fifty-three million, six hundred fifty-two thousand, four hundred thirty-six".