51067853 has 2 divisors, whose sum is σ = 51067854. Its totient is φ = 51067852.

The previous prime is 51067831. The next prime is 51067867. The reversal of 51067853 is 35876015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48748324 + 2319529 = 6982^2 + 1523^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51067853 is a prime.

It is a super-2 number, since 2×51067853² = 5215851220059218, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51067823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25533926 + 25533927.

It is an arithmetic number, because the mean of its divisors is an integer number (25533927).

Almost surely, 2^51067853 is an apocalyptic number.

It is an amenable number.

51067853 is a deficient number, since it is larger than the sum of its proper divisors (1).

51067853 is an equidigital number, since it uses as much as digits as its factorization.

51067853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 51067853 is about 7146.1775096901. The cubic root of 51067853 is about 371.0073668447.

The spelling of 51067853 in words is "fifty-one million, sixty-seven thousand, eight hundred fifty-three".