51612063 has 16 divisors (see below), whose sum is σ = 70626816. Its totient is φ = 33510080.

The previous prime is 51612061. The next prime is 51612103. The reversal of 51612063 is 36021615.

It is a cyclic number.

It is not a de Polignac number, because 51612063 - 2¹ = 51612061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51612061) 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, 32068 + ... + 33638.

It is an arithmetic number, because the mean of its divisors is an integer number (4414176).

Almost surely, 2^51612063 is an apocalyptic number.

51612063 is a deficient number, since it is larger than the sum of its proper divisors (19014753).

51612063 is a wasteful number, since it uses less digits than its factorization.

51612063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 51612063 is about 7184.1536035917. The cubic root of 51612063 is about 372.3206060801.

Adding to 51612063 its reverse (36021615), we get a palindrome (87633678).

The spelling of 51612063 in words is "fifty-one million, six hundred twelve thousand, sixty-three".