495773020955 has 8 divisors (see below), whose sum is σ = 603306887904. Its totient is φ = 391032241600.

The previous prime is 495773020937. The next prime is 495773020961. The reversal of 495773020955 is 559020377594.

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

It is a de Polignac number, because none of the positive numbers 2^k-495773020955 is a prime.

It is a super-2 number, since 2×495773020955² (a number of 24 digits) contains 22 as substring.

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 495773020955.

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, 698271506 + ... + 698272215.

It is an arithmetic number, because the mean of its divisors is an integer number (75413360988).

Almost surely, 2^495773020955 is an apocalyptic number.

495773020955 is a deficient number, since it is larger than the sum of its proper divisors (107533866949).

495773020955 is a wasteful number, since it uses less digits than its factorization.

495773020955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396543797.

The product of its (nonzero) digits is 11907000, while the sum is 56.

The spelling of 495773020955 in words is "four hundred ninety-five billion, seven hundred seventy-three million, twenty thousand, nine hundred fifty-five".