55455752 has 48 divisors (see below), whose sum is σ = 116348400. Its totient is φ = 24754400.

The previous prime is 55455731. The next prime is 55455779. The reversal of 55455752 is 25755455.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56627 + ... + 57597.

It is an arithmetic number, because the mean of its divisors is an integer number (2423925).

Almost surely, 2^55455752 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 55455752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58174200).

55455752 is an abundant number, since it is smaller than the sum of its proper divisors (60892648).

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

55455752 is a wasteful number, since it uses less digits than its factorization.

55455752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058 (or 1043 counting only the distinct ones).

The product of its digits is 175000, while the sum is 38.

The square root of 55455752 is about 7446.8618894136. The cubic root of 55455752 is about 381.3427841182.

The spelling of 55455752 in words is "fifty-five million, four hundred fifty-five thousand, seven hundred fifty-two".