51033174245563 has 2 divisors, whose sum is σ = 51033174245564. Its totient is φ = 51033174245562.

The previous prime is 51033174245551. The next prime is 51033174245567. The reversal of 51033174245563 is 36554247133015.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51033174245563 is a prime.

It is not a weakly prime, because it can be changed into another prime (51033174245567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25516587122781 + 25516587122782.

It is an arithmetic number, because the mean of its divisors is an integer number (25516587122782).

Almost surely, 2^{51033174245563} is an apocalyptic number.

51033174245563 is a deficient number, since it is larger than the sum of its proper divisors (1).

51033174245563 is an equidigital number, since it uses as much as digits as its factorization.

51033174245563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536000, while the sum is 49.

The spelling of 51033174245563 in words is "fifty-one trillion, thirty-three billion, one hundred seventy-four million, two hundred forty-five thousand, five hundred sixty-three".