55003524 has 12 divisors (see below), whose sum is σ = 128341584. Its totient is φ = 18334504.

The previous prime is 55003477. The next prime is 55003549. The reversal of 55003524 is 42530055.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 55003494 and 55003503.

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 in 3 ways as a sum of consecutive naturals, for example, 2291802 + ... + 2291825.

It is an arithmetic number, because the mean of its divisors is an integer number (10695132).

Almost surely, 2^55003524 is an apocalyptic number.

It is an amenable number.

55003524 is an abundant number, since it is smaller than the sum of its proper divisors (73338060).

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

55003524 is a wasteful number, since it uses less digits than its factorization.

55003524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4583634 (or 4583632 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 55003524 is about 7416.4360713216. The cubic root of 55003524 is about 380.3033680872.

Adding to 55003524 its reverse (42530055), we get a palindrome (97533579).

The spelling of 55003524 in words is "fifty-five million, three thousand, five hundred twenty-four".