45531611 has 8 divisors (see below), whose sum is σ = 46539360. Its totient is φ = 44529472.

The previous prime is 45531601. The next prime is 45531613. The reversal of 45531611 is 11613554.

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 45531611 - 2⁶ = 45531547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45531613) 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, 17831 + ... + 20223.

It is an arithmetic number, because the mean of its divisors is an integer number (5817420).

Almost surely, 2^45531611 is an apocalyptic number.

45531611 is a deficient number, since it is larger than the sum of its proper divisors (1007749).

45531611 is a wasteful number, since it uses less digits than its factorization.

45531611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805.

The product of its digits is 1800, while the sum is 26.

The square root of 45531611 is about 6747.7115379957. The cubic root of 45531611 is about 357.0845053086.

The spelling of 45531611 in words is "forty-five million, five hundred thirty-one thousand, six hundred eleven".