539421552 has 80 divisors (see below), whose sum is σ = 1629856000. Its totient is φ = 170341056.

The previous prime is 539421529. The next prime is 539421587. The reversal of 539421552 is 255124935.

It is a happy number.

539421552 is a `hidden beast` number, since 5 + 394 + 215 + 52 = 666.

It is a super-2 number, since 2×539421552² = 581951221524177408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent 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, 24652 + ... + 41067.

It is an arithmetic number, because the mean of its divisors is an integer number (20373200).

Almost surely, 2^539421552 is an apocalyptic number.

It is an amenable number.

539421552 is an abundant number, since it is smaller than the sum of its proper divisors (1090434448).

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

539421552 is a wasteful number, since it uses less digits than its factorization.

539421552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65755 (or 65743 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 539421552 is about 23225.4505230792. The cubic root of 539421552 is about 814.0344126778.

The spelling of 539421552 in words is "five hundred thirty-nine million, four hundred twenty-one thousand, five hundred fifty-two".