55002412 has 24 divisors (see below), whose sum is σ = 102918816. Its totient is φ = 25628928.

The previous prime is 55002403. The next prime is 55002413. The reversal of 55002412 is 21420055.

It is a self number, because there is not a number n which added to its sum of digits gives 55002412.

It is not an unprimeable number, because it can be changed into a prime (55002413) 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, 3078 + ... + 10930.

It is an arithmetic number, because the mean of its divisors is an integer number (4288284).

Almost surely, 2^55002412 is an apocalyptic number.

It is an amenable number.

55002412 is a deficient number, since it is larger than the sum of its proper divisors (47916404).

55002412 is a wasteful number, since it uses less digits than its factorization.

55002412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7977 (or 7975 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 55002412 is about 7416.3611023197. The cubic root of 55002412 is about 380.3008052199.

Adding to 55002412 its reverse (21420055), we get a palindrome (76422467).

The spelling of 55002412 in words is "fifty-five million, two thousand, four hundred twelve".