53620637 has 8 divisors (see below), whose sum is σ = 61409472. Its totient is φ = 45864000.

The previous prime is 53620627. The next prime is 53620639. The reversal of 53620637 is 73602635.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53620637 - 2⁴ = 53620621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53620639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4364 + ... + 11237.

It is an arithmetic number, because the mean of its divisors is an integer number (7676184).

Almost surely, 2^53620637 is an apocalyptic number.

It is an amenable number.

53620637 is a deficient number, since it is larger than the sum of its proper divisors (7788835).

53620637 is a wasteful number, since it uses less digits than its factorization.

53620637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16099.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 53620637 is about 7322.6113511506. The cubic root of 53620637 is about 377.0891092332.

The spelling of 53620637 in words is "fifty-three million, six hundred twenty thousand, six hundred thirty-seven".