52389720959 has 2 divisors, whose sum is σ = 52389720960. Its totient is φ = 52389720958.

The previous prime is 52389720839. The next prime is 52389720973. The reversal of 52389720959 is 95902798325.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52389720959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52389720898 and 52389720907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52389728959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26194860479 + 26194860480.

It is an arithmetic number, because the mean of its divisors is an integer number (26194860480).

Almost surely, 2^52389720959 is an apocalyptic number.

52389720959 is a deficient number, since it is larger than the sum of its proper divisors (1).

52389720959 is an equidigital number, since it uses as much as digits as its factorization.

52389720959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12247200, while the sum is 59.

The spelling of 52389720959 in words is "fifty-two billion, three hundred eighty-nine million, seven hundred twenty thousand, nine hundred fifty-nine".