55624002 has 16 divisors (see below), whose sum is σ = 127140672. Its totient is φ = 15892560.

The previous prime is 55623991. The next prime is 55624043. The reversal of 55624002 is 20042655.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662149 + ... + 662232.

It is an arithmetic number, because the mean of its divisors is an integer number (7946292).

Almost surely, 2^55624002 is an apocalyptic number.

55624002 is an abundant number, since it is smaller than the sum of its proper divisors (71516670).

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

55624002 is a wasteful number, since it uses less digits than its factorization.

55624002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324393.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 55624002 is about 7458.1500387160. The cubic root of 55624002 is about 381.7280531134.

Adding to 55624002 its reverse (20042655), we get a palindrome (75666657).

The spelling of 55624002 in words is "fifty-five million, six hundred twenty-four thousand, two".