55774472566735 has 128 divisors (see below), whose sum is σ = 80509252078080. Its totient is φ = 36689513742336.

The previous prime is 55774472566711. The next prime is 55774472566807. The reversal of 55774472566735 is 53766527447755.

It is not a de Polignac number, because 55774472566735 - 2¹³ = 55774472558543 is a prime.

It is a super-2 number, since 2×55774472566735² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (73) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2026159542 + ... + 2026187068.

It is an arithmetic number, because the mean of its divisors is an integer number (628978531860).

Almost surely, 2^{55774472566735} is an apocalyptic number.

55774472566735 is a deficient number, since it is larger than the sum of its proper divisors (24734779511345).

55774472566735 is a wasteful number, since it uses less digits than its factorization.

55774472566735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28837.

The product of its digits is 5186160000, while the sum is 73.

The spelling of 55774472566735 in words is "fifty-five trillion, seven hundred seventy-four billion, four hundred seventy-two million, five hundred sixty-six thousand, seven hundred thirty-five".