51046133 has 2 divisors, whose sum is σ = 51046134. Its totient is φ = 51046132.

The previous prime is 51046123. The next prime is 51046139. The reversal of 51046133 is 33164015.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50794129 + 252004 = 7127^2 + 502^2 .

It is a cyclic number.

It is not a de Polignac number, because 51046133 - 2¹⁶ = 50980597 is a prime.

It is a super-3 number, since 3×51046133³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51046099 and 51046108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51046139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25523066 + 25523067.

It is an arithmetic number, because the mean of its divisors is an integer number (25523067).

Almost surely, 2^51046133 is an apocalyptic number.

It is an amenable number.

51046133 is a deficient number, since it is larger than the sum of its proper divisors (1).

51046133 is an equidigital number, since it uses as much as digits as its factorization.

51046133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 51046133 is about 7144.6576544996. The cubic root of 51046133 is about 370.9547608689.

The spelling of 51046133 in words is "fifty-one million, forty-six thousand, one hundred thirty-three".