55510528 has 40 divisors (see below), whose sum is σ = 111711600. Its totient is φ = 27555840.

The previous prime is 55510501. The next prime is 55510529. The reversal of 55510528 is 82501555.

It is a self number, because there is not a number n which added to its sum of digits gives 55510528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55510529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92373 + ... + 92971.

It is an arithmetic number, because the mean of its divisors is an integer number (2792790).

Almost surely, 2^55510528 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 55510528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55855800).

55510528 is an abundant number, since it is smaller than the sum of its proper divisors (56201072).

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

55510528 is an equidigital number, since it uses as much as digits as its factorization.

55510528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798 (or 782 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 31.

The square root of 55510528 is about 7450.5387724647. The cubic root of 55510528 is about 381.4682989530.

The spelling of 55510528 in words is "fifty-five million, five hundred ten thousand, five hundred twenty-eight".