55985202 has 64 divisors (see below), whose sum is σ = 153135360. Its totient is φ = 14764032.

The previous prime is 55985177. The next prime is 55985203. The reversal of 55985202 is 20258955.

55985202 is a `hidden beast` number, since 559 + 85 + 20 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (55985203) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 783 + ... + 10610.

It is an arithmetic number, because the mean of its divisors is an integer number (2392740).

Almost surely, 2^55985202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55985202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76567680).

55985202 is an abundant number, since it is smaller than the sum of its proper divisors (97150158).

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

55985202 is a wasteful number, since it uses less digits than its factorization.

55985202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11424 (or 11418 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 55985202 is about 7482.3259752566. The cubic root of 55985202 is about 382.5525341147.

The spelling of 55985202 in words is "fifty-five million, nine hundred eighty-five thousand, two hundred two".