539075856122 has 4 divisors (see below), whose sum is σ = 808613784186. Its totient is φ = 269537928060.

The previous prime is 539075856113. The next prime is 539075856161. The reversal of 539075856122 is 221658570935.

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., 534184112641 + 4891743481 = 730879^2 + 69941^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134768964029 + ... + 134768964032.

Almost surely, 2^539075856122 is an apocalyptic number.

539075856122 is a deficient number, since it is larger than the sum of its proper divisors (269537928064).

539075856122 is a wasteful number, since it uses less digits than its factorization.

539075856122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269537928063.

The product of its (nonzero) digits is 4536000, while the sum is 53.

The spelling of 539075856122 in words is "five hundred thirty-nine billion, seventy-five million, eight hundred fifty-six thousand, one hundred twenty-two".