55002408 has 32 divisors (see below), whose sum is σ = 140434560. Its totient is φ = 17943680.

The previous prime is 55002403. The next prime is 55002413. The reversal of 55002408 is 80420055.

It is an interprime number because it is at equal distance from previous prime (55002403) and next prime (55002413).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (55002403) 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 7 ways as a sum of consecutive naturals, for example, 23253 + ... + 25508.

It is an arithmetic number, because the mean of its divisors is an integer number (4388580).

Almost surely, 2^55002408 is an apocalyptic number.

It is an amenable number.

55002408 is an abundant number, since it is smaller than the sum of its proper divisors (85432152).

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

55002408 is a wasteful number, since it uses less digits than its factorization.

55002408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48817 (or 48813 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 55002408 is about 7416.3608326456. The cubic root of 55002408 is about 380.3007960009.

The spelling of 55002408 in words is "fifty-five million, two thousand, four hundred eight".