55244313250 has 32 divisors (see below), whose sum is σ = 118191265920. Its totient is φ = 18940906800.

The previous prime is 55244313233. The next prime is 55244313259. The reversal of 55244313250 is 5231344255.

It is not an unprimeable number, because it can be changed into a prime (55244313259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15782340 + ... + 15785839.

It is an arithmetic number, because the mean of its divisors is an integer number (3693477060).

Almost surely, 2^55244313250 is an apocalyptic number.

55244313250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55244313250 is an abundant number, since it is smaller than the sum of its proper divisors (62946952670).

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

55244313250 is a wasteful number, since it uses less digits than its factorization.

55244313250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31568203 (or 31568193 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 55244313250 in words is "fifty-five billion, two hundred forty-four million, three hundred thirteen thousand, two hundred fifty".