55027750250 has 64 divisors (see below), whose sum is σ = 115117801344. Its totient is φ = 19522000000.

The previous prime is 55027750243. The next prime is 55027750343. The reversal of 55027750250 is 5205772055.

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, 131276 + ... + 356775.

It is an arithmetic number, because the mean of its divisors is an integer number (1798715646).

Almost surely, 2^55027750250 is an apocalyptic number.

55027750250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55027750250 is an abundant number, since it is smaller than the sum of its proper divisors (60090051094).

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

55027750250 is a wasteful number, since it uses less digits than its factorization.

55027750250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488120 (or 488110 counting only the distinct ones).

The product of its (nonzero) digits is 122500, while the sum is 38.

The spelling of 55027750250 in words is "fifty-five billion, twenty-seven million, seven hundred fifty thousand, two hundred fifty".