539755690 has 16 divisors (see below), whose sum is σ = 977380992. Its totient is φ = 214608784.

The previous prime is 539755673. The next prime is 539755747. The reversal of 539755690 is 96557935.

It is a happy number.

It is a super-2 number, since 2×539755690² = 582672409774752200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159934 + ... + 163273.

It is an arithmetic number, because the mean of its divisors is an integer number (61086312).

Almost surely, 2^539755690 is an apocalyptic number.

539755690 is a deficient number, since it is larger than the sum of its proper divisors (437625302).

539755690 is a wasteful number, since it uses less digits than its factorization.

539755690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323381.

The product of its (nonzero) digits is 1275750, while the sum is 49.

The square root of 539755690 is about 23232.6427683120. The cubic root of 539755690 is about 814.2024591631.

The spelling of 539755690 in words is "five hundred thirty-nine million, seven hundred fifty-five thousand, six hundred ninety".