55551300300 has 108 divisors (see below), whose sum is σ = 174590335920. Its totient is φ = 14773875840.

The previous prime is 55551300281. The next prime is 55551300319. The reversal of 55551300300 is 300315555.

55551300300 is a `hidden beast` number, since 5 + 5 + 5 + 51 + 300 + 300 = 666.

It is an interprime number because it is at equal distance from previous prime (55551300281) and next prime (55551300319).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 252961 + ... + 418439.

Almost surely, 2^55551300300 is an apocalyptic number.

55551300300 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 55551300300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87295167960).

55551300300 is an abundant number, since it is smaller than the sum of its proper divisors (119039035620).

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

55551300300 is a wasteful number, since it uses less digits than its factorization.

55551300300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165872 (or 165862 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 27.

Adding to 55551300300 its reverse (300315555), we get a palindrome (55851615855).

The spelling of 55551300300 in words is "fifty-five billion, five hundred fifty-one million, three hundred thousand, three hundred".