51627853 has 2 divisors, whose sum is σ = 51627854. Its totient is φ = 51627852.

The previous prime is 51627841. The next prime is 51627857. The reversal of 51627853 is 35872615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47293129 + 4334724 = 6877^2 + 2082^2 .

It is a cyclic number.

It is not a de Polignac number, because 51627853 - 2¹³ = 51619661 is a prime.

It is equal to p_3092878 and since 51627853 and 3092878 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51627857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25813926 + 25813927.

It is an arithmetic number, because the mean of its divisors is an integer number (25813927).

Almost surely, 2^51627853 is an apocalyptic number.

It is an amenable number.

51627853 is a deficient number, since it is larger than the sum of its proper divisors (1).

51627853 is an equidigital number, since it uses as much as digits as its factorization.

51627853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 37.

The square root of 51627853 is about 7185.2524659889. The cubic root of 51627853 is about 372.3585709963.

The spelling of 51627853 in words is "fifty-one million, six hundred twenty-seven thousand, eight hundred fifty-three".