53607636 has 96 divisors (see below), whose sum is σ = 145152000. Its totient is φ = 17096544.

The previous prime is 53607629. The next prime is 53607643. The reversal of 53607636 is 63670635.

It is an interprime number because it is at equal distance from previous prime (53607629) and next prime (53607643).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 53607636.

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, 299395 + ... + 299573.

It is an arithmetic number, because the mean of its divisors is an integer number (1512000).

Almost surely, 2^53607636 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 53607636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72576000).

53607636 is an abundant number, since it is smaller than the sum of its proper divisors (91544364).

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

53607636 is a wasteful number, since it uses less digits than its factorization.

53607636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The square root of 53607636 is about 7321.7235675761. The cubic root of 53607636 is about 377.0586300989.

It can be divided in two parts, 5360 and 7636, that added together give a square (12996 = 114²).

The spelling of 53607636 in words is "fifty-three million, six hundred seven thousand, six hundred thirty-six".