51495063 has 8 divisors (see below), whose sum is σ = 68712048. Its totient is φ = 34304064.

The previous prime is 51495053. The next prime is 51495089. The reversal of 51495063 is 36059415.

It is a happy number.

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

It is not a de Polignac number, because 51495063 - 2⁴ = 51495047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51495013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1270 + ... + 10227.

It is an arithmetic number, because the mean of its divisors is an integer number (8589006).

Almost surely, 2^51495063 is an apocalyptic number.

51495063 is a deficient number, since it is larger than the sum of its proper divisors (17216985).

51495063 is a wasteful number, since it uses less digits than its factorization.

51495063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12993.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 51495063 is about 7176.0060618703. The cubic root of 51495063 is about 372.0390538834.

The spelling of 51495063 in words is "fifty-one million, four hundred ninety-five thousand, sixty-three".