55626443212 has 24 divisors (see below), whose sum is σ = 97595106336. Its totient is φ = 27742186368.

The previous prime is 55626443179. The next prime is 55626443219. The reversal of 55626443212 is 21234462655.

It is a happy number.

55626443212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55626443219) 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, 4655598 + ... + 4667530.

It is an arithmetic number, because the mean of its divisors is an integer number (4066462764).

Almost surely, 2^55626443212 is an apocalyptic number.

It is an amenable number.

55626443212 is a deficient number, since it is larger than the sum of its proper divisors (41968663124).

55626443212 is a wasteful number, since it uses less digits than its factorization.

55626443212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14817 (or 14815 counting only the distinct ones).

The product of its digits is 345600, while the sum is 40.

The spelling of 55626443212 in words is "fifty-five billion, six hundred twenty-six million, four hundred forty-three thousand, two hundred twelve".