45591351 has 8 divisors (see below), whose sum is σ = 65464560. Its totient is φ = 28056192.

The previous prime is 45591341. The next prime is 45591373. The reversal of 45591351 is 15319554.

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

It is not a de Polignac number, because 45591351 - 2¹⁴ = 45574967 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45591311) 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, 584466 + ... + 584543.

It is an arithmetic number, because the mean of its divisors is an integer number (8183070).

Almost surely, 2^45591351 is an apocalyptic number.

45591351 is a deficient number, since it is larger than the sum of its proper divisors (19873209).

45591351 is a wasteful number, since it uses less digits than its factorization.

45591351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169025.

The product of its digits is 13500, while the sum is 33.

The square root of 45591351 is about 6752.1367729038. The cubic root of 45591351 is about 357.2406086178.

It can be divided in two parts, 455 and 91351, that added together give a triangular number (91806 = T₄₂₈).

The spelling of 45591351 in words is "forty-five million, five hundred ninety-one thousand, three hundred fifty-one".