55651446 has 12 divisors (see below), whose sum is σ = 120578172. Its totient is φ = 18550476.

The previous prime is 55651439. The next prime is 55651451. The reversal of 55651446 is 64415655.

55651446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 55651446.

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 5 ways as a sum of consecutive naturals, for example, 1545856 + ... + 1545891.

It is an arithmetic number, because the mean of its divisors is an integer number (10048181).

Almost surely, 2^55651446 is an apocalyptic number.

55651446 is an abundant number, since it is smaller than the sum of its proper divisors (64926726).

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

55651446 is a wasteful number, since it uses less digits than its factorization.

55651446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091755 (or 3091752 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 55651446 is about 7459.9896782770. The cubic root of 55651446 is about 381.7908223129.

The spelling of 55651446 in words is "fifty-five million, six hundred fifty-one thousand, four hundred forty-six".