495099505401 has 16 divisors (see below), whose sum is σ = 668173717440. Its totient is φ = 326060571200.

The previous prime is 495099505393. The next prime is 495099505429. The reversal of 495099505401 is 104505990594.

It is a cyclic number.

It is not a de Polignac number, because 495099505401 - 2³ = 495099505393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (495099505501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1710006 + ... + 1978463.

It is an arithmetic number, because the mean of its divisors is an integer number (41760857340).

Almost surely, 2^495099505401 is an apocalyptic number.

It is an amenable number.

495099505401 is a deficient number, since it is larger than the sum of its proper divisors (173074212039).

495099505401 is a wasteful number, since it uses less digits than its factorization.

495099505401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3689016.

The product of its (nonzero) digits is 1458000, while the sum is 51.

The spelling of 495099505401 in words is "four hundred ninety-five billion, ninety-nine million, five hundred five thousand, four hundred one".