45501986 has 16 divisors (see below), whose sum is σ = 72887040. Its totient is φ = 21257040.

The previous prime is 45501977. The next prime is 45501991. The reversal of 45501986 is 68910554.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10856 + ... + 14451.

It is an arithmetic number, because the mean of its divisors is an integer number (4555440).

Almost surely, 2^45501986 is an apocalyptic number.

45501986 is a deficient number, since it is larger than the sum of its proper divisors (27385054).

45501986 is a wasteful number, since it uses less digits than its factorization.

45501986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25369.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 45501986 is about 6745.5159921240. The cubic root of 45501986 is about 357.0070432013.

The spelling of 45501986 in words is "forty-five million, five hundred one thousand, nine hundred eighty-six".