51403141 has 2 divisors, whose sum is σ = 51403142. Its totient is φ = 51403140.

The previous prime is 51403129. The next prime is 51403147. The reversal of 51403141 is 14130415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48358116 + 3045025 = 6954^2 + 1745^2 .

It is a cyclic number.

It is not a de Polignac number, because 51403141 - 2¹¹ = 51401093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51403147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25701570 + 25701571.

It is an arithmetic number, because the mean of its divisors is an integer number (25701571).

Almost surely, 2^51403141 is an apocalyptic number.

It is an amenable number.

51403141 is a deficient number, since it is larger than the sum of its proper divisors (1).

51403141 is an equidigital number, since it uses as much as digits as its factorization.

51403141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 51403141 is about 7169.5983848470. The cubic root of 51403141 is about 371.8175508175.

Adding to 51403141 its reverse (14130415), we get a palindrome (65533556).

It can be divided in two parts, 5140 and 3141, that added together give a square (8281 = 91²).

The spelling of 51403141 in words is "fifty-one million, four hundred three thousand, one hundred forty-one".