45557424 has 80 divisors (see below), whose sum is σ = 142669440. Its totient is φ = 13803840.

The previous prime is 45557417. The next prime is 45557431. The reversal of 45557424 is 42475554.

It is a happy number.

45557424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45557417) and next prime (45557431).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42 + ... + 9545.

It is an arithmetic number, because the mean of its divisors is an integer number (1783368).

Almost surely, 2^45557424 is an apocalyptic number.

45557424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45557424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71334720).

45557424 is an abundant number, since it is smaller than the sum of its proper divisors (97112016).

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

45557424 is a wasteful number, since it uses less digits than its factorization.

45557424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9615 (or 9603 counting only the distinct ones).

The product of its digits is 112000, while the sum is 36.

The square root of 45557424 is about 6749.6239895271. The cubic root of 45557424 is about 357.1519725826.

The spelling of 45557424 in words is "forty-five million, five hundred fifty-seven thousand, four hundred twenty-four".