55003528 has 8 divisors (see below), whose sum is σ = 103131630. Its totient is φ = 27501760.

The previous prime is 55003477. The next prime is 55003549. The reversal of 55003528 is 82530055.

It can be written as a sum of positive squares in only one way, i.e., 50154724 + 4848804 = 7082^2 + 2202^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 55003496 and 55003505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3437713 + ... + 3437728.

Almost surely, 2^55003528 is an apocalyptic number.

It is an amenable number.

55003528 is a deficient number, since it is larger than the sum of its proper divisors (48128102).

55003528 is a wasteful number, since it uses less digits than its factorization.

55003528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6875447 (or 6875443 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 55003528 is about 7416.4363409929. The cubic root of 55003528 is about 380.3033773061.

The spelling of 55003528 in words is "fifty-five million, three thousand, five hundred twenty-eight".