51104211 has 4 divisors (see below), whose sum is σ = 68138952. Its totient is φ = 34069472.

The previous prime is 51104203. The next prime is 51104219. The reversal of 51104211 is 11240115.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (51104203) and next prime (51104219).

It is a cyclic number.

It is not a de Polignac number, because 51104211 - 2³ = 51104203 is a prime.

It is a super-2 number, since 2×51104211² = 5223280763865042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51104219) 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, 8517366 + ... + 8517371.

It is an arithmetic number, because the mean of its divisors is an integer number (17034738).

Almost surely, 2^51104211 is an apocalyptic number.

51104211 is a deficient number, since it is larger than the sum of its proper divisors (17034741).

51104211 is a wasteful number, since it uses less digits than its factorization.

51104211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17034740.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 51104211 is about 7148.7209345449. The cubic root of 51104211 is about 371.0953927756.

Adding to 51104211 its reverse (11240115), we get a palindrome (62344326).

It can be divided in two parts, 51104 and 211, that added together give a palindrome (51315).

The spelling of 51104211 in words is "fifty-one million, one hundred four thousand, two hundred eleven".