55502336 has 40 divisors (see below), whose sum is σ = 113520264. Its totient is φ = 27095040.

The previous prime is 55502327. The next prime is 55502339. The reversal of 55502336 is 63320555.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55502299 and 55502308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55502339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20756 + ... + 23276.

Almost surely, 2^55502336 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 55502336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56760132).

55502336 is an abundant number, since it is smaller than the sum of its proper divisors (58017928).

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

55502336 is an equidigital number, since it uses as much as digits as its factorization.

55502336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582 (or 2566 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 55502336 is about 7449.9889932805. The cubic root of 55502336 is about 381.4495328909.

The spelling of 55502336 in words is "fifty-five million, five hundred two thousand, three hundred thirty-six".