51104452411 has 4 divisors (see below), whose sum is σ = 51106678672. Its totient is φ = 51102226152.

The previous prime is 51104452387. The next prime is 51104452417. The reversal of 51104452411 is 11425440115.

51104452411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 51104452411 - 2²³ = 51096063803 is a prime.

It is a super-2 number, since 2×51104452411² (a number of 22 digits) 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 51104452411.

It is not an unprimeable number, because it can be changed into a prime (51104452417) 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, 1078335 + ... + 1124728.

It is an arithmetic number, because the mean of its divisors is an integer number (12776669668).

Almost surely, 2^51104452411 is an apocalyptic number.

51104452411 is a deficient number, since it is larger than the sum of its proper divisors (2226261).

51104452411 is a wasteful number, since it uses less digits than its factorization.

51104452411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226260.

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 51104452411 its reverse (11425440115), we get a palindrome (62529892526).

The spelling of 51104452411 in words is "fifty-one billion, one hundred four million, four hundred fifty-two thousand, four hundred eleven".