51927725503 has 2 divisors, whose sum is σ = 51927725504. Its totient is φ = 51927725502.

The previous prime is 51927725497. The next prime is 51927725537. The reversal of 51927725503 is 30552772915.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51927725503 - 2²¹ = 51925628351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51927725803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25963862751 + 25963862752.

It is an arithmetic number, because the mean of its divisors is an integer number (25963862752).

Almost surely, 2^51927725503 is an apocalyptic number.

51927725503 is a deficient number, since it is larger than the sum of its proper divisors (1).

51927725503 is an equidigital number, since it uses as much as digits as its factorization.

51927725503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 661500, while the sum is 46.

The spelling of 51927725503 in words is "fifty-one billion, nine hundred twenty-seven million, seven hundred twenty-five thousand, five hundred three".