45590831 has 8 divisors (see below), whose sum is σ = 53561424. Its totient is φ = 38257920.

The previous prime is 45590819. The next prime is 45590837. The reversal of 45590831 is 13809554.

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

It is a cyclic number.

It is not a de Polignac number, because 45590831 - 2¹⁴ = 45574447 is a prime.

It is a super-2 number, since 2×45590831² = 4157047742541122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45590791 and 45590800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45590837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159266 + ... + 159551.

It is an arithmetic number, because the mean of its divisors is an integer number (6695178).

Almost surely, 2^45590831 is an apocalyptic number.

45590831 is a deficient number, since it is larger than the sum of its proper divisors (7970593).

45590831 is a wasteful number, since it uses less digits than its factorization.

45590831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318841.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 45590831 is about 6752.0982664650. The cubic root of 45590831 is about 357.2392504229.

The spelling of 45590831 in words is "forty-five million, five hundred ninety thousand, eight hundred thirty-one".