51895141 has 2 divisors, whose sum is σ = 51895142. Its totient is φ = 51895140.

The previous prime is 51895093. The next prime is 51895163. The reversal of 51895141 is 14159815.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51122500 + 772641 = 7150^2 + 879^2 .

It is a cyclic number.

It is not a de Polignac number, because 51895141 - 2²¹ = 49797989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51895097 and 51895106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51895241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25947570 + 25947571.

It is an arithmetic number, because the mean of its divisors is an integer number (25947571).

Almost surely, 2^51895141 is an apocalyptic number.

It is an amenable number.

51895141 is a deficient number, since it is larger than the sum of its proper divisors (1).

51895141 is an equidigital number, since it uses as much as digits as its factorization.

51895141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 34.

The square root of 51895141 is about 7203.8282183850. The cubic root of 51895141 is about 373.0000575006. Note that the first 4 decimals are identical.

It can be divided in two parts, 518 and 95141, that added together give a palindrome (95659).

The spelling of 51895141 in words is "fifty-one million, eight hundred ninety-five thousand, one hundred forty-one".