55547946 has 24 divisors (see below), whose sum is σ = 120540420. Its totient is φ = 18487296.

The previous prime is 55547911. The next prime is 55547977. The reversal of 55547946 is 64974555.

55547946 is a `hidden beast` number, since 5 + 554 + 7 + 94 + 6 = 666.

55547946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 54597321 + 950625 = 7389^2 + 975^2 .

It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 11836 + ... + 15848.

Almost surely, 2^55547946 is an apocalyptic number.

55547946 is an abundant number, since it is smaller than the sum of its proper divisors (64992474).

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

55547946 is a wasteful number, since it uses less digits than its factorization.

55547946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4790 (or 4787 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 55547946 is about 7453.0494430132. The cubic root of 55547946 is about 381.5539918557.

The spelling of 55547946 in words is "fifty-five million, five hundred forty-seven thousand, nine hundred forty-six".