55159528 has 16 divisors (see below), whose sum is σ = 103528260. Its totient is φ = 27552000.

The previous prime is 55159519. The next prime is 55159541. The reversal of 55159528 is 82595155.

55159528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 47858724 + 7300804 = 6918^2 + 2702^2 .

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 3 ways as a sum of consecutive naturals, for example, 6738 + ... + 12478.

Almost surely, 2^55159528 is an apocalyptic number.

It is an amenable number.

55159528 is a deficient number, since it is larger than the sum of its proper divisors (48368732).

55159528 is a wasteful number, since it uses less digits than its factorization.

55159528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6948 (or 6944 counting only the distinct ones).

The product of its digits is 90000, while the sum is 40.

The square root of 55159528 is about 7426.9460749355. The cubic root of 55159528 is about 380.6625744311.

The spelling of 55159528 in words is "fifty-five million, one hundred fifty-nine thousand, five hundred twenty-eight".