45983591 has 8 divisors (see below), whose sum is σ = 49585200. Its totient is φ = 42500160.

The previous prime is 45983579. The next prime is 45983599. The reversal of 45983591 is 19538954.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45983591 is a prime.

It is a super-2 number, since 2×45983591² = 4228981282510562, 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 (45983599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28736 + ... + 30293.

It is an arithmetic number, because the mean of its divisors is an integer number (6198150).

Almost surely, 2^45983591 is an apocalyptic number.

45983591 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

45983591 is a deficient number, since it is larger than the sum of its proper divisors (3601609).

45983591 is a wasteful number, since it uses less digits than its factorization.

45983591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59089.

The product of its digits is 194400, while the sum is 44.

The square root of 45983591 is about 6781.1201876976. The cubic root of 45983591 is about 358.2621775184.

The spelling of 45983591 in words is "forty-five million, nine hundred eighty-three thousand, five hundred ninety-one".