505430495 has 8 divisors (see below), whose sum is σ = 638438640. Its totient is φ = 383063040.

The previous prime is 505430491. The next prime is 505430501. The reversal of 505430495 is 594034505.

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

It is not a de Polignac number, because 505430495 - 2² = 505430491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505430491) 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, 2660066 + ... + 2660255.

It is an arithmetic number, because the mean of its divisors is an integer number (79804830).

Almost surely, 2^505430495 is an apocalyptic number.

505430495 is a deficient number, since it is larger than the sum of its proper divisors (133008145).

505430495 is a wasteful number, since it uses less digits than its factorization.

505430495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5320345.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 505430495 is about 22481.7814018374. The cubic root of 505430495 is about 796.5636432625.

The spelling of 505430495 in words is "five hundred five million, four hundred thirty thousand, four hundred ninety-five".