55383246 has 48 divisors (see below), whose sum is σ = 127752768. Its totient is φ = 17280000.

The previous prime is 55383193. The next prime is 55383247. The reversal of 55383246 is 64238355.

It is a happy number.

55383246 is a `hidden beast` number, since 553 + 83 + 24 + 6 = 666.

55383246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 55383246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55383247) 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 23 ways as a sum of consecutive naturals, for example, 73371 + ... + 74121.

It is an arithmetic number, because the mean of its divisors is an integer number (2661516).

Almost surely, 2^55383246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55383246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63876384).

55383246 is an abundant number, since it is smaller than the sum of its proper divisors (72369522).

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

55383246 is a wasteful number, since it uses less digits than its factorization.

55383246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017 (or 1014 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 55383246 is about 7441.9920720194. The cubic root of 55383246 is about 381.1765152287.

It can be divided in two parts, 553832 and 46, that added together give a triangular number (553878 = T₁₀₅₂).

The spelling of 55383246 in words is "fifty-five million, three hundred eighty-three thousand, two hundred forty-six".