55473914 has 4 divisors (see below), whose sum is σ = 83210874. Its totient is φ = 27736956.

The previous prime is 55473883. The next prime is 55473919. The reversal of 55473914 is 41937455.

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., 49632025 + 5841889 = 7045^2 + 2417^2 .

It is not an unprimeable number, because it can be changed into a prime (55473919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13868477 + ... + 13868480.

Almost surely, 2^55473914 is an apocalyptic number.

55473914 is a deficient number, since it is larger than the sum of its proper divisors (27736960).

55473914 is a wasteful number, since it uses less digits than its factorization.

55473914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27736959.

The product of its digits is 75600, while the sum is 38.

The square root of 55473914 is about 7448.0812294174. The cubic root of 55473914 is about 381.3844100478.

The spelling of 55473914 in words is "fifty-five million, four hundred seventy-three thousand, nine hundred fourteen".