55663050 has 24 divisors (see below), whose sum is σ = 138044736. Its totient is φ = 14843440.

The previous prime is 55663043. The next prime is 55663051. The reversal of 55663050 is 5036655.

55663050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55662999 and 55663017.

It is not an unprimeable number, because it can be changed into a prime (55663051) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 185394 + ... + 185693.

It is an arithmetic number, because the mean of its divisors is an integer number (5751864).

Almost surely, 2^55663050 is an apocalyptic number.

55663050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55663050 is an abundant number, since it is smaller than the sum of its proper divisors (82381686).

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

55663050 is a wasteful number, since it uses less digits than its factorization.

55663050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371102 (or 371097 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 55663050 is about 7460.7673868041. The cubic root of 55663050 is about 381.8173564711.

The spelling of 55663050 in words is "fifty-five million, six hundred sixty-three thousand, fifty".