53630837 has 16 divisors (see below), whose sum is σ = 60469248. Its totient is φ = 47226240.

The previous prime is 53630833. The next prime is 53630839. The reversal of 53630837 is 73803635.

It is a cyclic number.

It is not a de Polignac number, because 53630837 - 2² = 53630833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53630797 and 53630806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53630833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28508 + ... + 30330.

It is an arithmetic number, because the mean of its divisors is an integer number (3779328).

Almost surely, 2^53630837 is an apocalyptic number.

It is an amenable number.

53630837 is a deficient number, since it is larger than the sum of its proper divisors (6838411).

53630837 is a wasteful number, since it uses less digits than its factorization.

53630837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 53630837 is about 7323.3077908825. The cubic root of 53630837 is about 377.1130183428.

The spelling of 53630837 in words is "fifty-three million, six hundred thirty thousand, eight hundred thirty-seven".