5140539459 has 12 divisors (see below), whose sum is σ = 8100244152. Its totient is φ = 3115478400.

The previous prime is 5140539457. The next prime is 5140539497. The reversal of 5140539459 is 9549350415.

5140539459 is a `hidden beast` number, since 5 + 140 + 53 + 9 + 459 = 666.

It is not a de Polignac number, because 5140539459 - 2¹ = 5140539457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5140539457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25962222 + ... + 25962419.

It is an arithmetic number, because the mean of its divisors is an integer number (675020346).

Almost surely, 2^5140539459 is an apocalyptic number.

5140539459 is a deficient number, since it is larger than the sum of its proper divisors (2959704693).

5140539459 is a wasteful number, since it uses less digits than its factorization.

5140539459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51924658 (or 51924655 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 45.

The square root of 5140539459 is about 71697.5554604200. Note that the first 3 decimals coincide. The cubic root of 5140539459 is about 1725.8494125454.

The spelling of 5140539459 in words is "five billion, one hundred forty million, five hundred thirty-nine thousand, four hundred fifty-nine".