45911959 has 4 divisors (see below), whose sum is σ = 47495160. Its totient is φ = 44328760.

The previous prime is 45911947. The next prime is 45911969. The reversal of 45911959 is 95911954.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45911959 - 2⁵ = 45911927 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 (45911969) 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, 791557 + ... + 791614.

It is an arithmetic number, because the mean of its divisors is an integer number (11873790).

Almost surely, 2^45911959 is an apocalyptic number.

45911959 is a deficient number, since it is larger than the sum of its proper divisors (1583201).

45911959 is a wasteful number, since it uses less digits than its factorization.

45911959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583200.

The product of its digits is 72900, while the sum is 43.

The square root of 45911959 is about 6775.8364059354. The cubic root of 45911959 is about 358.0760504455.

The spelling of 45911959 in words is "forty-five million, nine hundred eleven thousand, nine hundred fifty-nine".