495972455 has 8 divisors (see below), whose sum is σ = 649273104. Its totient is φ = 360707200.

The previous prime is 495972443. The next prime is 495972461. The reversal of 495972455 is 554279594.

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

It is not a de Polignac number, because 495972455 - 2⁸ = 495972199 is a prime.

It is a super-2 number, since 2×495972455² = 491977352237454050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4508786 + ... + 4508895.

It is an arithmetic number, because the mean of its divisors is an integer number (81159138).

Almost surely, 2^495972455 is an apocalyptic number.

495972455 is a deficient number, since it is larger than the sum of its proper divisors (153300649).

495972455 is a wasteful number, since it uses less digits than its factorization.

495972455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9017697.

The product of its digits is 2268000, while the sum is 50.

The square root of 495972455 is about 22270.4390392287. The cubic root of 495972455 is about 791.5636684223.

The spelling of 495972455 in words is "four hundred ninety-five million, nine hundred seventy-two thousand, four hundred fifty-five".