55511106104997 has 6 divisors (see below), whose sum is σ = 80182708818342. Its totient is φ = 37007404069992.

The previous prime is 55511106104969. The next prime is 55511106105047. The reversal of 55511106104997 is 79940160111555.

55511106104997 is a `hidden beast` number, since 5 + 5 + 5 + 1 + 1 + 10 + 610 + 4 + 9 + 9 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 54106013551041 + 1405092553956 = 7355679^2 + 1185366^2 .

It is not a de Polignac number, because 55511106104997 - 2⁴³ = 46715013082789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55511106104497) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3083950339158 + ... + 3083950339175.

It is an arithmetic number, because the mean of its divisors is an integer number (13363784803057).

Almost surely, 2^{55511106104997} is an apocalyptic number.

It is an amenable number.

55511106104997 is a deficient number, since it is larger than the sum of its proper divisors (24671602713345).

55511106104997 is a wasteful number, since it uses less digits than its factorization.

55511106104997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6167900678339 (or 6167900678336 counting only the distinct ones).

The product of its (nonzero) digits is 1701000, while the sum is 54.

The spelling of 55511106104997 in words is "fifty-five trillion, five hundred eleven billion, one hundred six million, one hundred four thousand, nine hundred ninety-seven".