51236233051 has 2 divisors, whose sum is σ = 51236233052. Its totient is φ = 51236233050.

The previous prime is 51236233033. The next prime is 51236233117. The reversal of 51236233051 is 15033263215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51236233051 - 2⁵ = 51236233019 is a prime.

It is not a weakly prime, because it can be changed into another prime (51236233021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25618116525 + 25618116526.

It is an arithmetic number, because the mean of its divisors is an integer number (25618116526).

Almost surely, 2^51236233051 is an apocalyptic number.

51236233051 is a deficient number, since it is larger than the sum of its proper divisors (1).

51236233051 is an equidigital number, since it uses as much as digits as its factorization.

51236233051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 51236233051 its reverse (15033263215), we get a palindrome (66269496266).

The spelling of 51236233051 in words is "fifty-one billion, two hundred thirty-six million, two hundred thirty-three thousand, fifty-one".