45450351127 has 4 divisors (see below), whose sum is σ = 45461680920. Its totient is φ = 45439021336.

The previous prime is 45450351113. The next prime is 45450351151. The reversal of 45450351127 is 72115305454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72115305454 = 2 ⋅36057652727.

It is a cyclic number.

It is not a de Polignac number, because 45450351127 - 2²⁷ = 45316133399 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 (45450354127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5658877 + ... + 5666902.

It is an arithmetic number, because the mean of its divisors is an integer number (11365420230).

Almost surely, 2^45450351127 is an apocalyptic number.

45450351127 is a deficient number, since it is larger than the sum of its proper divisors (11329793).

45450351127 is a wasteful number, since it uses less digits than its factorization.

45450351127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11329792.

The product of its (nonzero) digits is 84000, while the sum is 37.

The spelling of 45450351127 in words is "forty-five billion, four hundred fifty million, three hundred fifty-one thousand, one hundred twenty-seven".