55347122 has 4 divisors (see below), whose sum is σ = 83020686. Its totient is φ = 27673560.

The previous prime is 55347119. The next prime is 55347137. The reversal of 55347122 is 22174355.

It is a happy number.

55347122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 34562641 + 20784481 = 5879^2 + 4559^2 .

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 as a sum of consecutive naturals, namely, 13836779 + ... + 13836782.

Almost surely, 2^55347122 is an apocalyptic number.

55347122 is a deficient number, since it is larger than the sum of its proper divisors (27673564).

55347122 is a wasteful number, since it uses less digits than its factorization.

55347122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27673563.

The product of its digits is 8400, while the sum is 29.

The square root of 55347122 is about 7439.5646377997. The cubic root of 55347122 is about 381.0936224390.

The spelling of 55347122 in words is "fifty-five million, three hundred forty-seven thousand, one hundred twenty-two".