51364711 has 4 divisors (see below), whose sum is σ = 51502792. Its totient is φ = 51226632.

The previous prime is 51364639. The next prime is 51364739. The reversal of 51364711 is 11746315.

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 51364711 - 2⁷ = 51364583 is a prime.

It is a super-2 number, since 2×51364711² = 5276667072227042, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51364711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51364741) 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, 68481 + ... + 69226.

It is an arithmetic number, because the mean of its divisors is an integer number (12875698).

Almost surely, 2^51364711 is an apocalyptic number.

51364711 is a deficient number, since it is larger than the sum of its proper divisors (138081).

51364711 is a wasteful number, since it uses less digits than its factorization.

51364711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138080.

The product of its digits is 2520, while the sum is 28.

The square root of 51364711 is about 7166.9178173047. The cubic root of 51364711 is about 371.7248683434.

The spelling of 51364711 in words is "fifty-one million, three hundred sixty-four thousand, seven hundred eleven".