53501747239 has 2 divisors, whose sum is σ = 53501747240. Its totient is φ = 53501747238.

The previous prime is 53501747177. The next prime is 53501747261. The reversal of 53501747239 is 93274710535.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53501747239 - 2²³ = 53493358631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53501747269) 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, 26750873619 + 26750873620.

It is an arithmetic number, because the mean of its divisors is an integer number (26750873620).

Almost surely, 2^53501747239 is an apocalyptic number.

53501747239 is a deficient number, since it is larger than the sum of its proper divisors (1).

53501747239 is an equidigital number, since it uses as much as digits as its factorization.

53501747239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 793800, while the sum is 46.

The spelling of 53501747239 in words is "fifty-three billion, five hundred one million, seven hundred forty-seven thousand, two hundred thirty-nine".