505539141 has 8 divisors (see below), whose sum is σ = 680596800. Its totient is φ = 333753792.

The previous prime is 505539131. The next prime is 505539161. The reversal of 505539141 is 141935505.

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

It is not a de Polignac number, because 505539141 - 2⁵ = 505539109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505539131) 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, 817716 + ... + 818333.

It is an arithmetic number, because the mean of its divisors is an integer number (85074600).

Almost surely, 2^505539141 is an apocalyptic number.

It is an amenable number.

505539141 is a deficient number, since it is larger than the sum of its proper divisors (175057659).

505539141 is a wasteful number, since it uses less digits than its factorization.

505539141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636155.

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 505539141 is about 22484.1975840811. The cubic root of 505539141 is about 796.6207149101.

The spelling of 505539141 in words is "five hundred five million, five hundred thirty-nine thousand, one hundred forty-one".