55270277222 has 16 divisors (see below), whose sum is σ = 84961112544. Its totient is φ = 26950440000.

The previous prime is 55270277219. The next prime is 55270277261. The reversal of 55270277222 is 22277207255.

55270277222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 55270277222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77072 + ... + 341292.

It is an arithmetic number, because the mean of its divisors is an integer number (5310069534).

Almost surely, 2^55270277222 is an apocalyptic number.

55270277222 is a deficient number, since it is larger than the sum of its proper divisors (29690835322).

55270277222 is a wasteful number, since it uses less digits than its factorization.

55270277222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266815.

The product of its (nonzero) digits is 274400, while the sum is 41.

The spelling of 55270277222 in words is "fifty-five billion, two hundred seventy million, two hundred seventy-seven thousand, two hundred twenty-two".