55003308 has 24 divisors (see below), whose sum is σ = 129281712. Its totient is φ = 18200064.

The previous prime is 55003307. The next prime is 55003337. The reversal of 55003308 is 80330055.

It is not an unprimeable number, because it can be changed into a prime (55003307) 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, 15085 + ... + 18372.

It is an arithmetic number, because the mean of its divisors is an integer number (5386738).

Almost surely, 2^55003308 is an apocalyptic number.

It is an amenable number.

55003308 is an abundant number, since it is smaller than the sum of its proper divisors (74278404).

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

55003308 is a wasteful number, since it uses less digits than its factorization.

55003308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33601 (or 33599 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 55003308 is about 7416.4215090568. The cubic root of 55003308 is about 380.3028702668.

The spelling of 55003308 in words is "fifty-five million, three thousand, three hundred eight".