539534049951 has 16 divisors (see below), whose sum is σ = 787415817440. Its totient is φ = 326577985920.

The previous prime is 539534049949. The next prime is 539534049953. The reversal of 539534049951 is 159940435935.

It is an interprime number because it is at equal distance from previous prime (539534049949) and next prime (539534049953).

It is not a de Polignac number, because 539534049951 - 2¹ = 539534049949 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 539534049891 and 539534049900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539534049953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113392756 + ... + 113397513.

It is an arithmetic number, because the mean of its divisors is an integer number (49213488590).

Almost surely, 2^539534049951 is an apocalyptic number.

539534049951 is a deficient number, since it is larger than the sum of its proper divisors (247881767489).

539534049951 is a wasteful number, since it uses less digits than its factorization.

539534049951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226790346.

The product of its (nonzero) digits is 13122000, while the sum is 57.

The spelling of 539534049951 in words is "five hundred thirty-nine billion, five hundred thirty-four million, forty-nine thousand, nine hundred fifty-one".