45055896 has 64 divisors (see below), whose sum is σ = 121374720. Its totient is φ = 13896960.

The previous prime is 45055891. The next prime is 45055903. The reversal of 45055896 is 69855054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45055891) 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 15 ways as a sum of consecutive naturals, for example, 15796 + ... + 18428.

It is an arithmetic number, because the mean of its divisors is an integer number (1896480).

Almost surely, 2^45055896 is an apocalyptic number.

45055896 is a gapful number since it is divisible by the number (46) 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 45055896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60687360).

45055896 is an abundant number, since it is smaller than the sum of its proper divisors (76318824).

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

45055896 is a wasteful number, since it uses less digits than its factorization.

45055896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696 (or 2692 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The square root of 45055896 is about 6712.3688814010. The cubic root of 45055896 is about 355.8365407055.

It can be divided in two parts, 4505 and 5896, that added together give a palindrome (10401).

The spelling of 45055896 in words is "forty-five million, fifty-five thousand, eight hundred ninety-six".