45550836 has 96 divisors (see below), whose sum is σ = 123432960. Its totient is φ = 14696640.

The previous prime is 45550829. The next prime is 45550853. The reversal of 45550836 is 63805554.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 45550836.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 358605 + ... + 358731.

It is an arithmetic number, because the mean of its divisors is an integer number (1285760).

Almost surely, 2^45550836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45550836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61716480).

45550836 is an abundant number, since it is smaller than the sum of its proper divisors (77882124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45550836 is a wasteful number, since it uses less digits than its factorization.

45550836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 45550836 is about 6749.1359446969. The cubic root of 45550836 is about 357.1347559915.

The spelling of 45550836 in words is "forty-five million, five hundred fifty thousand, eight hundred thirty-six".