501054744617 has 6 divisors (see below), whose sum is σ = 582859600938. Its totient is φ = 429475495344.

The previous prime is 501054744569. The next prime is 501054744623. The reversal of 501054744617 is 716447450105.

It can be written as a sum of positive squares in only one way, i.e., 267143225881 + 233911518736 = 516859^2 + 483644^2 .

It is not a de Polignac number, because 501054744617 - 2¹⁰ = 501054743593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (501054744647) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5112803468 + ... + 5112803565.

It is an arithmetic number, because the mean of its divisors is an integer number (97143266823).

Almost surely, 2^501054744617 is an apocalyptic number.

It is an amenable number.

501054744617 is a deficient number, since it is larger than the sum of its proper divisors (81804856321).

501054744617 is a wasteful number, since it uses less digits than its factorization.

501054744617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10225607047 (or 10225607040 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 501054744617 in words is "five hundred one billion, fifty-four million, seven hundred forty-four thousand, six hundred seventeen".