55606050511 has 4 divisors (see below), whose sum is σ = 60661146024. Its totient is φ = 50550955000.

The previous prime is 55606050509. The next prime is 55606050517. The reversal of 55606050511 is 11505060655.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55606050511 - 2¹ = 55606050509 is a prime.

It is a super-2 number, since 2×55606050511² (a number of 22 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 (55606050517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2527547740 + ... + 2527547761.

It is an arithmetic number, because the mean of its divisors is an integer number (15165286506).

Almost surely, 2^55606050511 is an apocalyptic number.

55606050511 is a deficient number, since it is larger than the sum of its proper divisors (5055095513).

55606050511 is a wasteful number, since it uses less digits than its factorization.

55606050511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055095512.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 55606050511 in words is "fifty-five billion, six hundred six million, fifty thousand, five hundred eleven".