55900635 has 32 divisors (see below), whose sum is σ = 102899712. Its totient is φ = 25384320.

The previous prime is 55900631. The next prime is 55900639. The reversal of 55900635 is 53600955.

It is an interprime number because it is at equal distance from previous prime (55900631) and next prime (55900639).

It is not a de Polignac number, because 55900635 - 2² = 55900631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55900596 and 55900605.

It is not an unprimeable number, because it can be changed into a prime (55900631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14790 + ... + 18180.

It is an arithmetic number, because the mean of its divisors is an integer number (3215616).

Almost surely, 2^55900635 is an apocalyptic number.

55900635 is a deficient number, since it is larger than the sum of its proper divisors (46999077).

55900635 is a wasteful number, since it uses less digits than its factorization.

55900635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3563.

The product of its (nonzero) digits is 20250, while the sum is 33.

The square root of 55900635 is about 7476.6727225418. The cubic root of 55900635 is about 382.3598187671.

The spelling of 55900635 in words is "fifty-five million, nine hundred thousand, six hundred thirty-five".