55092213568 has 112 divisors (see below), whose sum is σ = 127692505600. Its totient is φ = 23096586240.

The previous prime is 55092213563. The next prime is 55092213577. The reversal of 55092213568 is 86531229055.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55092213563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3850588 + ... + 3864868.

Almost surely, 2^55092213568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55092213568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63846252800).

55092213568 is an abundant number, since it is smaller than the sum of its proper divisors (72600292032).

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

55092213568 is a wasteful number, since it uses less digits than its factorization.

55092213568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14488 (or 14478 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 55092213568 in words is "fifty-five billion, ninety-two million, two hundred thirteen thousand, five hundred sixty-eight".