45250271791 has 8 divisors (see below), whose sum is σ = 45465534464. Its totient is φ = 45035119800.

The previous prime is 45250271777. The next prime is 45250271813. The reversal of 45250271791 is 19717205254.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45250271791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45250271491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859066 + ... + 910216.

It is an arithmetic number, because the mean of its divisors is an integer number (5683191808).

Almost surely, 2^45250271791 is an apocalyptic number.

45250271791 is a deficient number, since it is larger than the sum of its proper divisors (215262673).

45250271791 is a wasteful number, since it uses less digits than its factorization.

45250271791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55341.

The product of its (nonzero) digits is 176400, while the sum is 43.

The spelling of 45250271791 in words is "forty-five billion, two hundred fifty million, two hundred seventy-one thousand, seven hundred ninety-one".