45450601187 has 2 divisors, whose sum is σ = 45450601188. Its totient is φ = 45450601186.

The previous prime is 45450601171. The next prime is 45450601283. The reversal of 45450601187 is 78110605454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45450601187 - 2⁴ = 45450601171 is a prime.

It is not a weakly prime, because it can be changed into another prime (45450601487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22725300593 + 22725300594.

It is an arithmetic number, because the mean of its divisors is an integer number (22725300594).

Almost surely, 2^45450601187 is an apocalyptic number.

45450601187 is a deficient number, since it is larger than the sum of its proper divisors (1).

45450601187 is an equidigital number, since it uses as much as digits as its factorization.

45450601187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 134400, while the sum is 41.

The spelling of 45450601187 in words is "forty-five billion, four hundred fifty million, six hundred one thousand, one hundred eighty-seven".