55555222364 has 24 divisors (see below), whose sum is σ = 97991781888. Its totient is φ = 27557821440.

The previous prime is 55555222363. The next prime is 55555222399. The reversal of 55555222364 is 46322255555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55555222363) 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, 880844 + ... + 941804.

It is an arithmetic number, because the mean of its divisors is an integer number (4082990912).

Almost surely, 2^55555222364 is an apocalyptic number.

It is an amenable number.

55555222364 is a deficient number, since it is larger than the sum of its proper divisors (42436559524).

55555222364 is a wasteful number, since it uses less digits than its factorization.

55555222364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62765 (or 62763 counting only the distinct ones).

The product of its digits is 1800000, while the sum is 44.

The spelling of 55555222364 in words is "fifty-five billion, five hundred fifty-five million, two hundred twenty-two thousand, three hundred sixty-four".