55522322488 has 32 divisors (see below), whose sum is σ = 105855300720. Its totient is φ = 27294624000.

The previous prime is 55522322461. The next prime is 55522322489. The reversal of 55522322488 is 88422322555.

55522322488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55522322488² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55522322489) 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, 1207683 + ... + 1252813.

Almost surely, 2^55522322488 is an apocalyptic number.

It is an amenable number.

55522322488 is a deficient number, since it is larger than the sum of its proper divisors (50332978232).

55522322488 is a wasteful number, since it uses less digits than its factorization.

55522322488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47719 (or 47715 counting only the distinct ones).

The product of its digits is 1536000, while the sum is 46.

The spelling of 55522322488 in words is "fifty-five billion, five hundred twenty-two million, three hundred twenty-two thousand, four hundred eighty-eight".