539517955 has 8 divisors (see below), whose sum is σ = 668306304. Its totient is φ = 417691200.

The previous prime is 539517941. The next prime is 539517959. The reversal of 539517955 is 559715935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 539517955 - 2⁹ = 539517443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 539517899 and 539517908.

It is not an unprimeable number, because it can be changed into a prime (539517959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1740226 + ... + 1740535.

It is an arithmetic number, because the mean of its divisors is an integer number (83538288).

Almost surely, 2^539517955 is an apocalyptic number.

539517955 is a deficient number, since it is larger than the sum of its proper divisors (128788349).

539517955 is a wasteful number, since it uses less digits than its factorization.

539517955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3480797.

The product of its digits is 1063125, while the sum is 49.

The square root of 539517955 is about 23227.5258045277. The cubic root of 539517955 is about 814.0829033155.

The spelling of 539517955 in words is "five hundred thirty-nine million, five hundred seventeen thousand, nine hundred fifty-five".