495599510451 has 4 divisors (see below), whose sum is σ = 660799347272. Its totient is φ = 330399673632.

The previous prime is 495599510449. The next prime is 495599510489. The reversal of 495599510451 is 154015995594.

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

It is not a de Polignac number, because 495599510451 - 2¹ = 495599510449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 495599510391 and 495599510400.

It is not an unprimeable number, because it can be changed into a prime (495599510551) 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, 82599918406 + ... + 82599918411.

It is an arithmetic number, because the mean of its divisors is an integer number (165199836818).

Almost surely, 2^495599510451 is an apocalyptic number.

495599510451 is a deficient number, since it is larger than the sum of its proper divisors (165199836821).

495599510451 is a wasteful number, since it uses less digits than its factorization.

495599510451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165199836820.

The product of its (nonzero) digits is 7290000, while the sum is 57.

The spelling of 495599510451 in words is "four hundred ninety-five billion, five hundred ninety-nine million, five hundred ten thousand, four hundred fifty-one".