539955049 has 2 divisors, whose sum is σ = 539955050. Its totient is φ = 539955048.

The previous prime is 539955047. The next prime is 539955109. The reversal of 539955049 is 940559935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 410791824 + 129163225 = 20268^2 + 11365^2 .

It is a cyclic number.

It is not a de Polignac number, because 539955049 - 2¹ = 539955047 is a prime.

Together with 539955047, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 539954993 and 539955011.

It is not a weakly prime, because it can be changed into another prime (539955047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269977524 + 269977525.

It is an arithmetic number, because the mean of its divisors is an integer number (269977525).

Almost surely, 2^539955049 is an apocalyptic number.

It is an amenable number.

539955049 is a deficient number, since it is larger than the sum of its proper divisors (1).

539955049 is an equidigital number, since it uses as much as digits as its factorization.

539955049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1093500, while the sum is 49.

The square root of 539955049 is about 23236.9328655914. The cubic root of 539955049 is about 814.3026888355.

The spelling of 539955049 in words is "five hundred thirty-nine million, nine hundred fifty-five thousand, forty-nine".