45577857 has 16 divisors (see below), whose sum is σ = 65696960. Its totient is φ = 27940032.

The previous prime is 45577853. The next prime is 45577871. The reversal of 45577857 is 75877554.

It is a happy number.

It is not a de Polignac number, because 45577857 - 2² = 45577853 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45577853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8694 + ... + 12912.

It is an arithmetic number, because the mean of its divisors is an integer number (4106060).

Almost surely, 2^45577857 is an apocalyptic number.

It is an amenable number.

45577857 is a deficient number, since it is larger than the sum of its proper divisors (20119103).

45577857 is a wasteful number, since it uses less digits than its factorization.

45577857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4512.

The product of its digits is 1372000, while the sum is 48.

The square root of 45577857 is about 6751.1374597174. The cubic root of 45577857 is about 357.2053601161.

The spelling of 45577857 in words is "forty-five million, five hundred seventy-seven thousand, eight hundred fifty-seven".