539980554 has 32 divisors (see below), whose sum is σ = 1147893120. Its totient is φ = 168753152.

The previous prime is 539980549. The next prime is 539980579. The reversal of 539980554 is 455089935.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16762 + ... + 36890.

It is an arithmetic number, because the mean of its divisors is an integer number (35871660).

Almost surely, 2^539980554 is an apocalyptic number.

539980554 is an abundant number, since it is smaller than the sum of its proper divisors (607912566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

539980554 is a wasteful number, since it uses less digits than its factorization.

539980554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20414.

The product of its (nonzero) digits is 972000, while the sum is 48.

The square root of 539980554 is about 23237.4816621767. The cubic root of 539980554 is about 814.3155099417.

The spelling of 539980554 in words is "five hundred thirty-nine million, nine hundred eighty thousand, five hundred fifty-four".