51610463 has 8 divisors (see below), whose sum is σ = 52673280. Its totient is φ = 50558040.

The previous prime is 51610421. The next prime is 51610501. The reversal of 51610463 is 36401615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51610463 - 2¹² = 51606367 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 (51610763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7856 + ... + 12842.

It is an arithmetic number, because the mean of its divisors is an integer number (6584160).

Almost surely, 2^51610463 is an apocalyptic number.

51610463 is a deficient number, since it is larger than the sum of its proper divisors (1062817).

51610463 is a wasteful number, since it uses less digits than its factorization.

51610463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5197.

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

The square root of 51610463 is about 7184.0422465350. The cubic root of 51610463 is about 372.3167586647.

The spelling of 51610463 in words is "fifty-one million, six hundred ten thousand, four hundred sixty-three".