505057880236 has 24 divisors (see below), whose sum is σ = 1087816973600. Its totient is φ = 199803117312.

The previous prime is 505057880221. The next prime is 505057880263. The reversal of 505057880236 is 632088750505.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 505057880236.

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, 693760461 + ... + 693761188.

Almost surely, 2^505057880236 is an apocalyptic number.

It is an amenable number.

505057880236 is an abundant number, since it is smaller than the sum of its proper divisors (582759093364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505057880236 is a wasteful number, since it uses less digits than its factorization.

505057880236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387521673 (or 1387521671 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 49.

The spelling of 505057880236 in words is "five hundred five billion, fifty-seven million, eight hundred eighty thousand, two hundred thirty-six".