495580143 has 4 divisors (see below), whose sum is σ = 660773528. Its totient is φ = 330386760.

The previous prime is 495580133. The next prime is 495580153. The reversal of 495580143 is 341085594.

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

It is an interprime number because it is at equal distance from previous prime (495580133) and next prime (495580153).

It is not a de Polignac number, because 495580143 - 2¹² = 495576047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495580133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82596688 + ... + 82596693.

It is an arithmetic number, because the mean of its divisors is an integer number (165193382).

Almost surely, 2^495580143 is an apocalyptic number.

495580143 is a deficient number, since it is larger than the sum of its proper divisors (165193385).

495580143 is a wasteful number, since it uses less digits than its factorization.

495580143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165193384.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 495580143 is about 22261.6293878054. The cubic root of 495580143 is about 791.3549055919.

The spelling of 495580143 in words is "four hundred ninety-five million, five hundred eighty thousand, one hundred forty-three".