55267446 has 64 divisors (see below), whose sum is σ = 125737920. Its totient is φ = 16074240.

The previous prime is 55267411. The next prime is 55267453. The reversal of 55267446 is 64476255.

55267446 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 (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 119656 + ... + 120116.

It is an arithmetic number, because the mean of its divisors is an integer number (1964655).

Almost surely, 2^55267446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55267446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62868960).

55267446 is an abundant number, since it is smaller than the sum of its proper divisors (70470474).

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

55267446 is a wasteful number, since it uses less digits than its factorization.

55267446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561.

The product of its digits is 201600, while the sum is 39.

The square root of 55267446 is about 7434.2078259893. The cubic root of 55267446 is about 380.9106644315.

The spelling of 55267446 in words is "fifty-five million, two hundred sixty-seven thousand, four hundred forty-six".