52744020139 has 2 divisors, whose sum is σ = 52744020140. Its totient is φ = 52744020138.

The previous prime is 52744020113. The next prime is 52744020149. The reversal of 52744020139 is 93102044725.

52744020139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52744020139 - 2¹⁹ = 52743495851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52744020098 and 52744020107.

It is not a weakly prime, because it can be changed into another prime (52744020149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26372010069 + 26372010070.

It is an arithmetic number, because the mean of its divisors is an integer number (26372010070).

Almost surely, 2^52744020139 is an apocalyptic number.

52744020139 is a deficient number, since it is larger than the sum of its proper divisors (1).

52744020139 is an equidigital number, since it uses as much as digits as its factorization.

52744020139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 52744020139 in words is "fifty-two billion, seven hundred forty-four million, twenty thousand, one hundred thirty-nine".