45591119 has 12 divisors (see below), whose sum is σ = 53315064. Its totient is φ = 38871504.

The previous prime is 45591113. The next prime is 45591131. The reversal of 45591119 is 91119554.

It is not a de Polignac number, because 45591119 - 2²⁰ = 44542543 is a prime.

It is a super-2 number, since 2×45591119² = 4157100263344322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45591113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7292 + ... + 12014.

It is an arithmetic number, because the mean of its divisors is an integer number (4442922).

Almost surely, 2^45591119 is an apocalyptic number.

45591119 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

45591119 is a deficient number, since it is larger than the sum of its proper divisors (7723945).

45591119 is a wasteful number, since it uses less digits than its factorization.

45591119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4934 (or 4927 counting only the distinct ones).

The product of its digits is 8100, while the sum is 35.

The square root of 45591119 is about 6752.1195931352. The cubic root of 45591119 is about 357.2400026552.

The spelling of 45591119 in words is "forty-five million, five hundred ninety-one thousand, one hundred nineteen".