55652850 has 72 divisors (see below), whose sum is σ = 163127952. Its totient is φ = 13490400.

The previous prime is 55652833. The next prime is 55652869. The reversal of 55652850 is 5825655.

55652850 is a `hidden beast` number, since 556 + 52 + 8 + 50 = 666.

55652850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 35 ways as a sum of consecutive naturals, for example, 672 + ... + 10571.

It is an arithmetic number, because the mean of its divisors is an integer number (2265666).

Almost surely, 2^55652850 is an apocalyptic number.

55652850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 55652850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81563976).

55652850 is an abundant number, since it is smaller than the sum of its proper divisors (107475102).

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

55652850 is a wasteful number, since it uses less digits than its factorization.

55652850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11272 (or 11264 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 55652850 is about 7460.0837796904. The cubic root of 55652850 is about 381.7940329501.

The spelling of 55652850 in words is "fifty-five million, six hundred fifty-two thousand, eight hundred fifty".