45771589 has 4 divisors (see below), whose sum is σ = 48180640. Its totient is φ = 43362540.

The previous prime is 45771547. The next prime is 45771613. The reversal of 45771589 is 98517754.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45771589 - 2¹³ = 45763397 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 (45771529) 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, 1204497 + ... + 1204534.

It is an arithmetic number, because the mean of its divisors is an integer number (12045160).

Almost surely, 2^45771589 is an apocalyptic number.

It is an amenable number.

45771589 is a deficient number, since it is larger than the sum of its proper divisors (2409051).

45771589 is a wasteful number, since it uses less digits than its factorization.

45771589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409050.

The product of its digits is 352800, while the sum is 46.

The square root of 45771589 is about 6765.4703458075. The cubic root of 45771589 is about 357.7107538513.

It can be divided in two parts, 45771 and 589, that added together give a triangular number (46360 = T₃₀₄).

The spelling of 45771589 in words is "forty-five million, seven hundred seventy-one thousand, five hundred eighty-nine".