55350244250 has 128 divisors (see below), whose sum is σ = 128673792000. Its totient is φ = 17398152000.

The previous prime is 55350244249. The next prime is 55350244267. The reversal of 55350244250 is 5244205355.

55350244250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 55350244250.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1003901 + ... + 1057599.

It is an arithmetic number, because the mean of its divisors is an integer number (1005264000).

Almost surely, 2^55350244250 is an apocalyptic number.

55350244250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55350244250 is an abundant number, since it is smaller than the sum of its proper divisors (73323547750).

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

55350244250 is a wasteful number, since it uses less digits than its factorization.

55350244250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53773 (or 53763 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

The spelling of 55350244250 in words is "fifty-five billion, three hundred fifty million, two hundred forty-four thousand, two hundred fifty".