50280802605 has 48 divisors (see below), whose sum is σ = 95153123520. Its totient is φ = 24358905600.

The previous prime is 50280802597. The next prime is 50280802631. The reversal of 50280802605 is 50620808205.

It is not a de Polignac number, because 50280802605 - 2³ = 50280802597 is a prime.

It is a super-2 number, since 2×50280802605² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50280802605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 582865 + ... + 663545.

It is an arithmetic number, because the mean of its divisors is an integer number (1982356740).

Almost surely, 2^50280802605 is an apocalyptic number.

50280802605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50280802605 is a deficient number, since it is larger than the sum of its proper divisors (44872320915).

50280802605 is a wasteful number, since it uses less digits than its factorization.

50280802605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81962 (or 81959 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 50280802605 in words is "fifty billion, two hundred eighty million, eight hundred two thousand, six hundred five".