51610411 has 2 divisors, whose sum is σ = 51610412. Its totient is φ = 51610410.

The previous prime is 51610409. The next prime is 51610421. The reversal of 51610411 is 11401615.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51610411 - 2¹ = 51610409 is a prime.

Together with 51610409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (51610421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25805205 + 25805206.

It is an arithmetic number, because the mean of its divisors is an integer number (25805206).

Almost surely, 2^51610411 is an apocalyptic number.

51610411 is a deficient number, since it is larger than the sum of its proper divisors (1).

51610411 is an equidigital number, since it uses as much as digits as its factorization.

51610411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 51610411 is about 7184.0386274017. The cubic root of 51610411 is about 372.3166336224.

The spelling of 51610411 in words is "fifty-one million, six hundred ten thousand, four hundred eleven".