55516500016097 has 8 divisors (see below), whose sum is σ = 57017040229800. Its totient is φ = 54015964763904.

The previous prime is 55516500016093. The next prime is 55516500016121. The reversal of 55516500016097 is 79061000561555.

It can be written as a sum of positive squares in 4 ways, for example, as 5466973480336 + 50049526535761 = 2338156^2 + 7074569^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55516500016097 - 2² = 55516500016093 is a prime.

It is a super-2 number, since 2×55516500016097² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55516500016093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37958729 + ... + 39394137.

It is an arithmetic number, because the mean of its divisors is an integer number (7127130028725).

Almost surely, 2^{55516500016097} is an apocalyptic number.

It is an amenable number.

55516500016097 is a deficient number, since it is larger than the sum of its proper divisors (1500540213703).

55516500016097 is a wasteful number, since it uses less digits than its factorization.

55516500016097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480755.

The product of its (nonzero) digits is 1417500, while the sum is 50.

The spelling of 55516500016097 in words is "fifty-five trillion, five hundred sixteen billion, five hundred million, sixteen thousand, ninety-seven".