54622025550 has 108 divisors (see below), whose sum is σ = 154881894960. Its totient is φ = 13799207520.

The previous prime is 54622025543. The next prime is 54622025581. The reversal of 54622025550 is 5552022645.

54622025550 is a `hidden beast` number, since 5 + 4 + 62 + 20 + 25 + 550 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 5670 + ... + 330569.

It is an arithmetic number, because the mean of its divisors is an integer number (1434091620).

Almost surely, 2^54622025550 is an apocalyptic number.

54622025550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 54622025550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77440947480).

54622025550 is an abundant number, since it is smaller than the sum of its proper divisors (100259869410).

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

54622025550 is a wasteful number, since it uses less digits than its factorization.

54622025550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336295 (or 336268 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 54622025550 in words is "fifty-four billion, six hundred twenty-two million, twenty-five thousand, five hundred fifty".