51614429 has 2 divisors, whose sum is σ = 51614430. Its totient is φ = 51614428.

The previous prime is 51614419. The next prime is 51614483. The reversal of 51614429 is 92441615.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49140100 + 2474329 = 7010^2 + 1573^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51614429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51614395 and 51614404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51614419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25807214 + 25807215.

It is an arithmetic number, because the mean of its divisors is an integer number (25807215).

Almost surely, 2^51614429 is an apocalyptic number.

It is an amenable number.

51614429 is a deficient number, since it is larger than the sum of its proper divisors (1).

51614429 is an equidigital number, since it uses as much as digits as its factorization.

51614429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 32.

The square root of 51614429 is about 7184.3182696760. The cubic root of 51614429 is about 372.3262952997.

The spelling of 51614429 in words is "fifty-one million, six hundred fourteen thousand, four hundred twenty-nine".