45577161 has 40 divisors (see below), whose sum is σ = 80351744. Its totient is φ = 25194240.

The previous prime is 45577157. The next prime is 45577171. The reversal of 45577161 is 16177554.

It is not a de Polignac number, because 45577161 - 2² = 45577157 is a prime.

It is a Duffinian number.

45577161 is a modest number, since divided by 7161 gives 4557 as remainder.

It is not an unprimeable number, because it can be changed into a prime (45577121) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16281 + ... + 18873.

Almost surely, 2^45577161 is an apocalyptic number.

It is an amenable number.

45577161 is a deficient number, since it is larger than the sum of its proper divisors (34774583).

45577161 is a wasteful number, since it uses less digits than its factorization.

45577161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643 (or 2634 counting only the distinct ones).

The product of its digits is 29400, while the sum is 36.

The square root of 45577161 is about 6751.0859126514. The cubic root of 45577161 is about 357.2035418633.

The spelling of 45577161 in words is "forty-five million, five hundred seventy-seven thousand, one hundred sixty-one".