55334671516511 has 16 divisors (see below), whose sum is σ = 57948882300000. Its totient is φ = 52771541671296.

The previous prime is 55334671516507. The next prime is 55334671516519. The reversal of 55334671516511 is 11561517643355.

It is a cyclic number.

It is not a de Polignac number, because 55334671516511 - 2² = 55334671516507 is a prime.

It is a super-2 number, since 2×55334671516511² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55334671516519) 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, 34997456 + ... + 36544373.

It is an arithmetic number, because the mean of its divisors is an integer number (3621805143750).

Almost surely, 2^{55334671516511} is an apocalyptic number.

55334671516511 is a deficient number, since it is larger than the sum of its proper divisors (2614210783489).

55334671516511 is a wasteful number, since it uses less digits than its factorization.

55334671516511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71542186.

The product of its digits is 5670000, while the sum is 53.

The spelling of 55334671516511 in words is "fifty-five trillion, three hundred thirty-four billion, six hundred seventy-one million, five hundred sixteen thousand, five hundred eleven".