55007412 has 12 divisors (see below), whose sum is σ = 128350656. Its totient is φ = 18335800.

The previous prime is 55007399. The next prime is 55007431. The reversal of 55007412 is 21470055.

55007412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2291964 + ... + 2291987.

It is an arithmetic number, because the mean of its divisors is an integer number (10695888).

Almost surely, 2^55007412 is an apocalyptic number.

It is an amenable number.

55007412 is an abundant number, since it is smaller than the sum of its proper divisors (73343244).

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

55007412 is a wasteful number, since it uses less digits than its factorization.

55007412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4583958 (or 4583956 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 55007412 is about 7416.6981871989. The cubic root of 55007412 is about 380.3123286322.

Adding to 55007412 its reverse (21470055), we get a palindrome (76477467).

The spelling of 55007412 in words is "fifty-five million, seven thousand, four hundred twelve".