52020937049 has 2 divisors, whose sum is σ = 52020937050. Its totient is φ = 52020937048.

The previous prime is 52020937043. The next prime is 52020937081. The reversal of 52020937049 is 94073902025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45539560000 + 6481377049 = 213400^2 + 80507^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52020937049 is a prime.

It is a super-3 number, since 3×52020937049³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52020936997 and 52020937015.

It is not a weakly prime, because it can be changed into another prime (52020937043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26010468524 + 26010468525.

It is an arithmetic number, because the mean of its divisors is an integer number (26010468525).

Almost surely, 2^52020937049 is an apocalyptic number.

It is an amenable number.

52020937049 is a deficient number, since it is larger than the sum of its proper divisors (1).

52020937049 is an equidigital number, since it uses as much as digits as its factorization.

52020937049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 52020937049 in words is "fifty-two billion, twenty million, nine hundred thirty-seven thousand, forty-nine".