45511659 has 8 divisors (see below), whose sum is σ = 67424720. Its totient is φ = 30341088.

The previous prime is 45511649. The next prime is 45511667. The reversal of 45511659 is 95611554.

It is a de Polignac number, because none of the positive numbers 2^k-45511659 is a prime.

It is a super-2 number, since 2×45511659² = 4142622209864562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45511649) 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, 842782 + ... + 842835.

It is an arithmetic number, because the mean of its divisors is an integer number (8428090).

Almost surely, 2^45511659 is an apocalyptic number.

45511659 is a deficient number, since it is larger than the sum of its proper divisors (21913061).

45511659 is a wasteful number, since it uses less digits than its factorization.

45511659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685626 (or 1685620 counting only the distinct ones).

The product of its digits is 27000, while the sum is 36.

The square root of 45511659 is about 6746.2329488389. The cubic root of 45511659 is about 357.0323394191.

The spelling of 45511659 in words is "forty-five million, five hundred eleven thousand, six hundred fifty-nine".