55234850 has 48 divisors (see below), whose sum is σ = 115974720. Its totient is φ = 19387200.

The previous prime is 55234849. The next prime is 55234859. The reversal of 55234850 is 5843255.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55234859) 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 23 ways as a sum of consecutive naturals, for example, 14219 + ... + 17681.

It is an arithmetic number, because the mean of its divisors is an integer number (2416140).

Almost surely, 2^55234850 is an apocalyptic number.

55234850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55234850 is an abundant number, since it is smaller than the sum of its proper divisors (60739870).

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

55234850 is a wasteful number, since it uses less digits than its factorization.

55234850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3515 (or 3510 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 55234850 is about 7432.0152045054. The cubic root of 55234850 is about 380.8357643671.

The spelling of 55234850 in words is "fifty-five million, two hundred thirty-four thousand, eight hundred fifty".