51262063 has 4 divisors (see below), whose sum is σ = 52454248. Its totient is φ = 50069880.

The previous prime is 51262051. The next prime is 51262069. The reversal of 51262063 is 36026215.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36026215 = 5 ⋅7205243.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51262063 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 (51262069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596028 + ... + 596113.

It is an arithmetic number, because the mean of its divisors is an integer number (13113562).

Almost surely, 2^51262063 is an apocalyptic number.

51262063 is a deficient number, since it is larger than the sum of its proper divisors (1192185).

51262063 is a wasteful number, since it uses less digits than its factorization.

51262063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192184.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 51262063 is about 7159.7529985328. The cubic root of 51262063 is about 371.4770830480.

Adding to 51262063 its reverse (36026215), we get a palindrome (87288278).

The spelling of 51262063 in words is "fifty-one million, two hundred sixty-two thousand, sixty-three".