55630635 has 8 divisors (see below), whose sum is σ = 89009040. Its totient is φ = 29669664.

The previous prime is 55630507. The next prime is 55630637. The reversal of 55630635 is 53603655.

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

It is not a de Polignac number, because 55630635 - 2⁷ = 55630507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55630596 and 55630605.

It is not an unprimeable number, because it can be changed into a prime (55630637) 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, 1854340 + ... + 1854369.

It is an arithmetic number, because the mean of its divisors is an integer number (11126130).

Almost surely, 2^55630635 is an apocalyptic number.

55630635 is a deficient number, since it is larger than the sum of its proper divisors (33378405).

55630635 is a wasteful number, since it uses less digits than its factorization.

55630635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3708717.

The product of its (nonzero) digits is 40500, while the sum is 33.

The square root of 55630635 is about 7458.5947067796. The cubic root of 55630635 is about 381.7432258293.

It can be divided in two parts, 55630 and 635, that added together give a palindrome (56265).

The spelling of 55630635 in words is "fifty-five million, six hundred thirty thousand, six hundred thirty-five".