51410663 has 4 divisors (see below), whose sum is σ = 51450960. Its totient is φ = 51370368.

The previous prime is 51410651. The next prime is 51410677. The reversal of 51410663 is 36601415.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51410663 - 2⁴ = 51410647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51410633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18170 + ... + 20807.

It is an arithmetic number, because the mean of its divisors is an integer number (12862740).

Almost surely, 2^51410663 is an apocalyptic number.

51410663 is a deficient number, since it is larger than the sum of its proper divisors (40297).

51410663 is a wasteful number, since it uses less digits than its factorization.

51410663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40296.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 51410663 is about 7170.1229417633. The cubic root of 51410663 is about 371.8356863838.

The spelling of 51410663 in words is "fifty-one million, four hundred ten thousand, six hundred sixty-three".