55125540300 has 144 divisors (see below), whose sum is σ = 165590964000. Its totient is φ = 14142105600.

The previous prime is 55125540299. The next prime is 55125540317. The reversal of 55125540300 is 304552155.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2433426 + ... + 2455974.

It is an arithmetic number, because the mean of its divisors is an integer number (1149937250).

Almost surely, 2^55125540300 is an apocalyptic number.

55125540300 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 55125540300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82795482000).

55125540300 is an abundant number, since it is smaller than the sum of its proper divisors (110465423700).

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

55125540300 is a wasteful number, since it uses less digits than its factorization.

55125540300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22876 (or 22869 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 55125540300 in words is "fifty-five billion, one hundred twenty-five million, five hundred forty thousand, three hundred".