55444414250 has 32 divisors (see below), whose sum is σ = 103805891280. Its totient is φ = 22174785600.

The previous prime is 55444414213. The next prime is 55444414339. The reversal of 55444414250 is 5241444455.

It can be written as a sum of positive squares in 8 ways, for example, as 4066485361 + 51377928889 = 63769^2 + 226667^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3589544 + ... + 3604956.

Almost surely, 2^55444414250 is an apocalyptic number.

55444414250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55444414250 is a deficient number, since it is larger than the sum of its proper divisors (48361477030).

55444414250 is a wasteful number, since it uses less digits than its factorization.

55444414250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29819 (or 29809 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 38.

The spelling of 55444414250 in words is "fifty-five billion, four hundred forty-four million, four hundred fourteen thousand, two hundred fifty".