55000524 has 12 divisors (see below), whose sum is σ = 128334584. Its totient is φ = 18333504.

The previous prime is 55000523. The next prime is 55000549. The reversal of 55000524 is 42500055.

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

It is a self number, because there is not a number n which added to its sum of digits gives 55000524.

It is not an unprimeable number, because it can be changed into a prime (55000523) 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, 2291677 + ... + 2291700.

Almost surely, 2^55000524 is an apocalyptic number.

It is an amenable number.

55000524 is an abundant number, since it is smaller than the sum of its proper divisors (73334060).

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

55000524 is a wasteful number, since it uses less digits than its factorization.

55000524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4583384 (or 4583382 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 55000524 is about 7416.2338150843. The cubic root of 55000524 is about 380.2964537978.

Adding to 55000524 its reverse (42500055), we get a palindrome (97500579).

The spelling of 55000524 in words is "fifty-five million, five hundred twenty-four", and thus it is an aban number.