45088507189 has 4 divisors (see below), whose sum is σ = 49187462400. Its totient is φ = 40989551980.

The previous prime is 45088507169. The next prime is 45088507223. The reversal of 45088507189 is 98170588054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45088507189 - 2³³ = 36498572597 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 (45088507169) 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, 2049477589 + ... + 2049477610.

It is an arithmetic number, because the mean of its divisors is an integer number (12296865600).

Almost surely, 2^45088507189 is an apocalyptic number.

It is an amenable number.

45088507189 is a deficient number, since it is larger than the sum of its proper divisors (4098955211).

45088507189 is a wasteful number, since it uses less digits than its factorization.

45088507189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4098955210.

The product of its (nonzero) digits is 3225600, while the sum is 55.

The spelling of 45088507189 in words is "forty-five billion, eighty-eight million, five hundred seven thousand, one hundred eighty-nine".