45578057 has 16 divisors (see below), whose sum is σ = 53136000. Its totient is φ = 38290560.

The previous prime is 45578051. The next prime is 45578063. The reversal of 45578057 is 75087554.

It is an interprime number because it is at equal distance from previous prime (45578051) and next prime (45578063).

It is not a de Polignac number, because 45578057 - 2¹² = 45573961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45578051) 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, 92582 + ... + 93072.

It is an arithmetic number, because the mean of its divisors is an integer number (3321000).

Almost surely, 2^45578057 is an apocalyptic number.

It is an amenable number.

45578057 is a deficient number, since it is larger than the sum of its proper divisors (7557943).

45578057 is a wasteful number, since it uses less digits than its factorization.

45578057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736.

The product of its (nonzero) digits is 196000, while the sum is 41.

The square root of 45578057 is about 6751.1522720199. The cubic root of 45578057 is about 357.2058825991.

The spelling of 45578057 in words is "forty-five million, five hundred seventy-eight thousand, fifty-seven".