55013412 has 24 divisors (see below), whose sum is σ = 128786112. Its totient is φ = 18277600.

The previous prime is 55013407. The next prime is 55013449. The reversal of 55013412 is 21431055.

It is an unprimeable number.

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, 3639 + ... + 11102.

It is an arithmetic number, because the mean of its divisors is an integer number (5366088).

Almost surely, 2^55013412 is an apocalyptic number.

It is an amenable number.

55013412 is an abundant number, since it is smaller than the sum of its proper divisors (73772700).

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

55013412 is a wasteful number, since it uses less digits than its factorization.

55013412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15059 (or 15057 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 55013412 is about 7417.1026688324. The cubic root of 55013412 is about 380.3261558052.

Adding to 55013412 its reverse (21431055), we get a palindrome (76444467).

The spelling of 55013412 in words is "fifty-five million, thirteen thousand, four hundred twelve".