51952863 has 16 divisors (see below), whose sum is σ = 72172800. Its totient is φ = 33213120.

The previous prime is 51952843. The next prime is 51952877. The reversal of 51952863 is 36825915.

It is not a de Polignac number, because 51952863 - 2²¹ = 49855711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51952843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3678 + ... + 10836.

It is an arithmetic number, because the mean of its divisors is an integer number (4510800).

Almost surely, 2^51952863 is an apocalyptic number.

51952863 is a deficient number, since it is larger than the sum of its proper divisors (20219937).

51952863 is a wasteful number, since it uses less digits than its factorization.

51952863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7262.

The product of its digits is 64800, while the sum is 39.

The square root of 51952863 is about 7207.8334470214. The cubic root of 51952863 is about 373.1382999336.

The spelling of 51952863 in words is "fifty-one million, nine hundred fifty-two thousand, eight hundred sixty-three".