55805300250 has 64 divisors (see below), whose sum is σ = 159188620032. Its totient is φ = 12755496000.

The previous prime is 55805300249. The next prime is 55805300267. The reversal of 55805300250 is 5200350855.

55805300250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55805300250² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5309541 + ... + 5320040.

It is an arithmetic number, because the mean of its divisors is an integer number (2487322188).

Almost surely, 2^55805300250 is an apocalyptic number.

55805300250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55805300250 is an abundant number, since it is smaller than the sum of its proper divisors (103383319782).

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

55805300250 is a wasteful number, since it uses less digits than its factorization.

55805300250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10629608 (or 10629598 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 55805300250 in words is "fifty-five billion, eight hundred five million, three hundred thousand, two hundred fifty".