55046622 has 16 divisors (see below), whose sum is σ = 112654080. Its totient is φ = 17922072.

The previous prime is 55046609. The next prime is 55046623. The reversal of 55046622 is 22664055.

It is a super-2 number, since 2×55046622² = 6060261187221768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55046622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55046623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106422 + ... + 106937.

It is an arithmetic number, because the mean of its divisors is an integer number (7040880).

Almost surely, 2^55046622 is an apocalyptic number.

55046622 is an abundant number, since it is smaller than the sum of its proper divisors (57607458).

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

55046622 is a wasteful number, since it uses less digits than its factorization.

55046622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213407.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 55046622 is about 7419.3410758638. The cubic root of 55046622 is about 380.4026710309.

The spelling of 55046622 in words is "fifty-five million, forty-six thousand, six hundred twenty-two".