51133100411 has 8 divisors (see below), whose sum is σ = 52924608480. Its totient is φ = 49343478912.

The previous prime is 51133100407. The next prime is 51133100413. The reversal of 51133100411 is 11400133115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51133100411 - 2² = 51133100407 is a prime.

It is a super-2 number, since 2×51133100411² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51133100413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416375 + ... + 525008.

It is an arithmetic number, because the mean of its divisors is an integer number (6615576060).

Almost surely, 2^51133100411 is an apocalyptic number.

51133100411 is a deficient number, since it is larger than the sum of its proper divisors (1791508069).

51133100411 is a wasteful number, since it uses less digits than its factorization.

51133100411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943285.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 51133100411 its reverse (11400133115), we get a palindrome (62533233526).

The spelling of 51133100411 in words is "fifty-one billion, one hundred thirty-three million, one hundred thousand, four hundred eleven".