51838063 has 8 divisors (see below), whose sum is σ = 53385696. Its totient is φ = 50304000.

The previous prime is 51838027. The next prime is 51838069. The reversal of 51838063 is 36083815.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51838063 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 (51838069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4638 + ... + 11188.

It is an arithmetic number, because the mean of its divisors is an integer number (6673212).

Almost surely, 2^51838063 is an apocalyptic number.

51838063 is a deficient number, since it is larger than the sum of its proper divisors (1547633).

51838063 is a wasteful number, since it uses less digits than its factorization.

51838063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6785.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 51838063 is about 7199.8654848546. The cubic root of 51838063 is about 372.8632565908.

The spelling of 51838063 in words is "fifty-one million, eight hundred thirty-eight thousand, sixty-three".