45550132251 has 8 divisors (see below), whose sum is σ = 65405318160. Its totient is φ = 28030850592.

The previous prime is 45550132237. The next prime is 45550132279. The reversal of 45550132251 is 15223105554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45550132251 - 2⁷ = 45550132123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45550132451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583976016 + ... + 583976093.

It is an arithmetic number, because the mean of its divisors is an integer number (8175664770).

Almost surely, 2^45550132251 is an apocalyptic number.

45550132251 is a deficient number, since it is larger than the sum of its proper divisors (19855185909).

45550132251 is a wasteful number, since it uses less digits than its factorization.

45550132251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167952125.

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

The spelling of 45550132251 in words is "forty-five billion, five hundred fifty million, one hundred thirty-two thousand, two hundred fifty-one".