539055386 has 4 divisors (see below), whose sum is σ = 808583082. Its totient is φ = 269527692.

The previous prime is 539055317. The next prime is 539055389. The reversal of 539055386 is 683550935.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 532455625 + 6599761 = 23075^2 + 2569^2 .

It is not an unprimeable number, because it can be changed into a prime (539055389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134763845 + ... + 134763848.

Almost surely, 2^539055386 is an apocalyptic number.

539055386 is a deficient number, since it is larger than the sum of its proper divisors (269527696).

539055386 is a wasteful number, since it uses less digits than its factorization.

539055386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269527695.

The product of its (nonzero) digits is 486000, while the sum is 44.

The square root of 539055386 is about 23217.5663237989. The cubic root of 539055386 is about 813.8501787863.

The spelling of 539055386 in words is "five hundred thirty-nine million, fifty-five thousand, three hundred eighty-six".