45805552 has 40 divisors (see below), whose sum is σ = 96000800. Its totient is φ = 21047040.

The previous prime is 45805547. The next prime is 45805553. The reversal of 45805552 is 25550854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45805553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72277 + ... + 72907.

It is an arithmetic number, because the mean of its divisors is an integer number (2400020).

Almost surely, 2^45805552 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 45805552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48000400).

45805552 is an abundant number, since it is smaller than the sum of its proper divisors (50195248).

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

45805552 is a wasteful number, since it uses less digits than its factorization.

45805552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001 (or 995 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

The square root of 45805552 is about 6767.9799054075. The cubic root of 45805552 is about 357.7992070232.

The spelling of 45805552 in words is "forty-five million, eight hundred five thousand, five hundred fifty-two".