55369008 has 140 divisors (see below), whose sum is σ = 165891168. Its totient is φ = 17884800.

The previous prime is 55368997. The next prime is 55369019. The reversal of 55369008 is 80096355.

55369008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55368997) and next prime (55369019).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 548158 + ... + 548258.

Almost surely, 2^55369008 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 55369008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82945584).

55369008 is an abundant number, since it is smaller than the sum of its proper divisors (110522160).

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

55369008 is a wasteful number, since it uses less digits than its factorization.

55369008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 55369008 is about 7441.0354118227. The cubic root of 55369008 is about 381.1438479706.

The spelling of 55369008 in words is "fifty-five million, three hundred sixty-nine thousand, eight".