51572036267 has 2 divisors, whose sum is σ = 51572036268. Its totient is φ = 51572036266.

The previous prime is 51572036261. The next prime is 51572036293. The reversal of 51572036267 is 76263027515.

51572036267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51572036267 - 2⁶ = 51572036203 is a prime.

It is not a weakly prime, because it can be changed into another prime (51572036261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25786018133 + 25786018134.

It is an arithmetic number, because the mean of its divisors is an integer number (25786018134).

Almost surely, 2^51572036267 is an apocalyptic number.

51572036267 is a deficient number, since it is larger than the sum of its proper divisors (1).

51572036267 is an equidigital number, since it uses as much as digits as its factorization.

51572036267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 51572036267 in words is "fifty-one billion, five hundred seventy-two million, thirty-six thousand, two hundred sixty-seven".