539024902981 has 8 divisors (see below), whose sum is σ = 563203799424. Its totient is φ = 514907925840.

The previous prime is 539024902957. The next prime is 539024902987. The reversal of 539024902981 is 189209420935.

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

It is a cyclic number.

It is not a de Polignac number, because 539024902981 - 2³¹ = 536877419333 is a prime.

It is a super-2 number, since 2×539024902981² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539024902987) 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, 15462025 + ... + 15496846.

It is an arithmetic number, because the mean of its divisors is an integer number (70400474928).

Almost surely, 2^539024902981 is an apocalyptic number.

It is an amenable number.

539024902981 is a deficient number, since it is larger than the sum of its proper divisors (24178896443).

539024902981 is a wasteful number, since it uses less digits than its factorization.

539024902981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30959651.

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 539024902981 in words is "five hundred thirty-nine billion, twenty-four million, nine hundred two thousand, nine hundred eighty-one".