505975454963 has 8 divisors (see below), whose sum is σ = 551987829696. Its totient is φ = 459965514600.

The previous prime is 505975454953. The next prime is 505975454987. The reversal of 505975454963 is 369454579505.

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

It is a cyclic number.

It is not a de Polignac number, because 505975454963 - 2⁴ = 505975454947 is a prime.

It is a super-2 number, since 2×505975454963² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 505975454896 and 505975454905.

It is not an unprimeable number, because it can be changed into a prime (505975454923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159593 + ... + 1018538.

It is an arithmetic number, because the mean of its divisors is an integer number (68998478712).

Almost surely, 2^505975454963 is an apocalyptic number.

505975454963 is a deficient number, since it is larger than the sum of its proper divisors (46012374733).

505975454963 is a wasteful number, since it uses less digits than its factorization.

505975454963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217185.

The product of its (nonzero) digits is 102060000, while the sum is 62.

The spelling of 505975454963 in words is "five hundred five billion, nine hundred seventy-five million, four hundred fifty-four thousand, nine hundred sixty-three".