45577961 has 16 divisors (see below), whose sum is σ = 53954880. Its totient is φ = 37955520.

The previous prime is 45577957. The next prime is 45577997. The reversal of 45577961 is 16977554.

It is a cyclic number.

It is not a de Polignac number, because 45577961 - 2² = 45577957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45577951) 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 15 ways as a sum of consecutive naturals, for example, 18731 + ... + 21023.

It is an arithmetic number, because the mean of its divisors is an integer number (3372180).

Almost surely, 2^45577961 is an apocalyptic number.

It is an amenable number.

45577961 is a deficient number, since it is larger than the sum of its proper divisors (8376919).

45577961 is a wasteful number, since it uses less digits than its factorization.

45577961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456.

The product of its digits is 264600, while the sum is 44.

The square root of 45577961 is about 6751.1451621188. The cubic root of 45577961 is about 357.2056318074.

The spelling of 45577961 in words is "forty-five million, five hundred seventy-seven thousand, nine hundred sixty-one".