495973051 has 24 divisors (see below), whose sum is σ = 610798320. Its totient is φ = 400865472.

The previous prime is 495973043. The next prime is 495973069. The reversal of 495973051 is 150379594.

It is not a de Polignac number, because 495973051 - 2³ = 495973043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 495972989 and 495973007.

It is not an unprimeable number, because it can be changed into a prime (495973031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57045 + ... + 65161.

It is an arithmetic number, because the mean of its divisors is an integer number (25449930).

Almost surely, 2^495973051 is an apocalyptic number.

495973051 is a deficient number, since it is larger than the sum of its proper divisors (114825269).

495973051 is a wasteful number, since it uses less digits than its factorization.

495973051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8203 (or 8196 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 43.

The square root of 495973051 is about 22270.4524201912. The cubic root of 495973051 is about 791.5639854908.

The spelling of 495973051 in words is "four hundred ninety-five million, nine hundred seventy-three thousand, fifty-one".