55043351626 has 4 divisors (see below), whose sum is σ = 82565027442. Its totient is φ = 27521675812.

The previous prime is 55043351599. The next prime is 55043351641. The reversal of 55043351626 is 62615334055.

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., 40870687225 + 14172664401 = 202165^2 + 119049^2 .

It is an unprimeable number.

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, 13760837905 + ... + 13760837908.

Almost surely, 2^55043351626 is an apocalyptic number.

55043351626 is a deficient number, since it is larger than the sum of its proper divisors (27521675816).

55043351626 is a wasteful number, since it uses less digits than its factorization.

55043351626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27521675815.

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 55043351626 in words is "fifty-five billion, forty-three million, three hundred fifty-one thousand, six hundred twenty-six".