51120062633 has 4 divisors (see below), whose sum is σ = 51134176128. Its totient is φ = 51105949140.

The previous prime is 51120062621. The next prime is 51120062641. The reversal of 51120062633 is 33626002115.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 51120062633 - 2⁸ = 51120062377 is a prime.

It is a super-3 number, since 3×51120062633³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51120062596 and 51120062605.

It is not an unprimeable number, because it can be changed into a prime (51120062233) 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, 7051313 + ... + 7058558.

It is an arithmetic number, because the mean of its divisors is an integer number (12783544032).

Almost surely, 2^51120062633 is an apocalyptic number.

It is an amenable number.

51120062633 is a deficient number, since it is larger than the sum of its proper divisors (14113495).

51120062633 is a wasteful number, since it uses less digits than its factorization.

51120062633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14113494.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 51120062633 its reverse (33626002115), we get a palindrome (84746064748).

The spelling of 51120062633 in words is "fifty-one billion, one hundred twenty million, sixty-two thousand, six hundred thirty-three".