505050479798 has 16 divisors (see below), whose sum is σ = 759593039040. Its totient is φ = 251853201600.

The previous prime is 505050479749. The next prime is 505050479807. The reversal of 505050479798 is 897974050505.

It is a super-2 number, since 2×505050479798² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2460608 + ... + 2657948.

It is an arithmetic number, because the mean of its divisors is an integer number (47474564940).

Almost surely, 2^505050479798 is an apocalyptic number.

505050479798 is a deficient number, since it is larger than the sum of its proper divisors (254542559242).

505050479798 is a wasteful number, since it uses less digits than its factorization.

505050479798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200743.

The product of its (nonzero) digits is 15876000, while the sum is 59.

The spelling of 505050479798 in words is "five hundred five billion, fifty million, four hundred seventy-nine thousand, seven hundred ninety-eight".