55254105500 has 288 divisors, whose sum is σ = 145059393024. Its totient is φ = 18289920000.

The previous prime is 55254105493. The next prime is 55254105509. The reversal of 55254105500 is 550145255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55254105509) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 31882634 + ... + 31884366.

It is an arithmetic number, because the mean of its divisors is an integer number (503678448).

Almost surely, 2^55254105500 is an apocalyptic number.

55254105500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55254105500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72529696512).

55254105500 is an abundant number, since it is smaller than the sum of its proper divisors (89805287524).

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

55254105500 is a wasteful number, since it uses less digits than its factorization.

55254105500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822 (or 1799 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 32.

The spelling of 55254105500 in words is "fifty-five billion, two hundred fifty-four million, one hundred five thousand, five hundred".