51035053233 has 4 divisors (see below), whose sum is σ = 68046737648. Its totient is φ = 34023368820.

The previous prime is 51035053219. The next prime is 51035053241. The reversal of 51035053233 is 33235053015.

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 not a de Polignac number, because 51035053233 - 2¹² = 51035049137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51035053233.

It is not an unprimeable number, because it can be changed into a prime (51035053213) 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, 8505842203 + ... + 8505842208.

It is an arithmetic number, because the mean of its divisors is an integer number (17011684412).

Almost surely, 2^51035053233 is an apocalyptic number.

It is an amenable number.

51035053233 is a deficient number, since it is larger than the sum of its proper divisors (17011684415).

51035053233 is a wasteful number, since it uses less digits than its factorization.

51035053233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17011684414.

The product of its (nonzero) digits is 20250, while the sum is 30.

The spelling of 51035053233 in words is "fifty-one billion, thirty-five million, fifty-three thousand, two hundred thirty-three".