45557376 has 64 divisors (see below), whose sum is σ = 125215200. Its totient is φ = 14658560.

The previous prime is 45557371. The next prime is 45557401. The reversal of 45557376 is 67375554.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (45557371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9091 + ... + 13181.

Almost surely, 2^45557376 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 45557376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62607600).

45557376 is an abundant number, since it is smaller than the sum of its proper divisors (79657824).

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

45557376 is a wasteful number, since it uses less digits than its factorization.

45557376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4137 (or 4125 counting only the distinct ones).

The product of its digits is 441000, while the sum is 42.

The square root of 45557376 is about 6749.6204337726. The cubic root of 45557376 is about 357.1518471489.

The spelling of 45557376 in words is "forty-five million, five hundred fifty-seven thousand, three hundred seventy-six".