532505455 has 4 divisors (see below), whose sum is σ = 639006552. Its totient is φ = 426004360.

The previous prime is 532505447. The next prime is 532505461. The reversal of 532505455 is 554505235.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 532505455 - 2³ = 532505447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 532505455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53250541 + ... + 53250550.

It is an arithmetic number, because the mean of its divisors is an integer number (159751638).

Almost surely, 2^532505455 is an apocalyptic number.

532505455 is a deficient number, since it is larger than the sum of its proper divisors (106501097).

532505455 is a wasteful number, since it uses less digits than its factorization.

532505455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106501096.

The product of its (nonzero) digits is 75000, while the sum is 34.

The square root of 532505455 is about 23076.0797147176. The cubic root of 532505455 is about 810.5404385017.

The spelling of 532505455 in words is "five hundred thirty-two million, five hundred five thousand, four hundred fifty-five".