214550055045511 has 4 divisors (see below), whose sum is σ = 215989988301000. Its totient is φ = 213110121790024.

The previous prime is 214550055045499. The next prime is 214550055045517. The reversal of 214550055045511 is 115540550055412.

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 214550055045511 - 2¹⁵ = 214550055012743 is a prime.

It is a super-2 number, since 2×214550055045511² (a number of 29 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 (214550055045517) 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, 719966627521 + ... + 719966627818.

It is an arithmetic number, because the mean of its divisors is an integer number (53997497075250).

Almost surely, 2^{214550055045511} is an apocalyptic number.

214550055045511 is a deficient number, since it is larger than the sum of its proper divisors (1439933255489).

214550055045511 is a wasteful number, since it uses less digits than its factorization.

214550055045511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439933255488.

The product of its (nonzero) digits is 500000, while the sum is 43.

The spelling of 214550055045511 in words is "two hundred fourteen trillion, five hundred fifty billion, fifty-five million, forty-five thousand, five hundred eleven".