55002624 has 40 divisors (see below), whose sum is σ = 146534520. Its totient is φ = 18333696.

The previous prime is 55002617. The next prime is 55002631. The reversal of 55002624 is 42620055.

It is an interprime number because it is at equal distance from previous prime (55002617) and next prime (55002631).

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

It is a junction number, because it is equal to n+sod(n) for n = 55002594 and 55002603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16369 + ... + 19440.

It is an arithmetic number, because the mean of its divisors is an integer number (3663363).

Almost surely, 2^55002624 is an apocalyptic number.

It is an amenable number.

55002624 is an abundant number, since it is smaller than the sum of its proper divisors (91531896).

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

55002624 is an equidigital number, since it uses as much as digits as its factorization.

55002624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35830 (or 35814 counting only the distinct ones).

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

The square root of 55002624 is about 7416.3753950296. The cubic root of 55002624 is about 380.3012938268.

Adding to 55002624 its reverse (42620055), we get a palindrome (97622679).

The spelling of 55002624 in words is "fifty-five million, two thousand, six hundred twenty-four".