55744271633771 has 16 divisors (see below), whose sum is σ = 66477878068224. Its totient is φ = 45703214799264.

The previous prime is 55744271633737. The next prime is 55744271633803. The reversal of 55744271633771 is 17733617244755.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 55744271633771 - 2¹⁰ = 55744271632747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55744271693771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68632586 + ... + 69440048.

It is an arithmetic number, because the mean of its divisors is an integer number (4154867379264).

Almost surely, 2^{55744271633771} is an apocalyptic number.

55744271633771 is a deficient number, since it is larger than the sum of its proper divisors (10733606434453).

55744271633771 is a wasteful number, since it uses less digits than its factorization.

55744271633771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236290.

The product of its digits is 103723200, while the sum is 62.

The spelling of 55744271633771 in words is "fifty-five trillion, seven hundred forty-four billion, two hundred seventy-one million, six hundred thirty-three thousand, seven hundred seventy-one".