51774963 has 8 divisors (see below), whose sum is σ = 69302928. Its totient is φ = 34381824.

The previous prime is 51774959. The next prime is 51774973. The reversal of 51774963 is 36947715.

51774963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 51774963 - 2² = 51774959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51774913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32806 + ... + 34347.

It is an arithmetic number, because the mean of its divisors is an integer number (8662866).

Almost surely, 2^51774963 is an apocalyptic number.

51774963 is a deficient number, since it is larger than the sum of its proper divisors (17527965).

51774963 is a wasteful number, since it uses less digits than its factorization.

51774963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67413.

The product of its digits is 158760, while the sum is 42.

The square root of 51774963 is about 7195.4821242221. The cubic root of 51774963 is about 372.7119056145.

The spelling of 51774963 in words is "fifty-one million, seven hundred seventy-four thousand, nine hundred sixty-three".