55252777300 has 108 divisors (see below), whose sum is σ = 139676685120. Its totient is φ = 18916255680.

The previous prime is 55252777297. The next prime is 55252777313. The reversal of 55252777300 is 377725255.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3515259 + ... + 3530941.

It is an arithmetic number, because the mean of its divisors is an integer number (1293302640).

Almost surely, 2^55252777300 is an apocalyptic number.

55252777300 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 55252777300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69838342560).

55252777300 is an abundant number, since it is smaller than the sum of its proper divisors (84423907820).

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

55252777300 is a wasteful number, since it uses less digits than its factorization.

55252777300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16430 (or 16416 counting only the distinct ones).

The product of its (nonzero) digits is 514500, while the sum is 43.

The spelling of 55252777300 in words is "fifty-five billion, two hundred fifty-two million, seven hundred seventy-seven thousand, three hundred".