50565513248 has 48 divisors (see below), whose sum is σ = 106089419520. Its totient is φ = 23668947456.

The previous prime is 50565513227. The next prime is 50565513263. The reversal of 50565513248 is 84231556505.

It is a happy number.

It is a super-2 number, since 2×50565513248² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50565513199 and 50565513208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696293 + ... + 765476.

It is an arithmetic number, because the mean of its divisors is an integer number (2210196240).

Almost surely, 2^50565513248 is an apocalyptic number.

It is an amenable number.

50565513248 is an abundant number, since it is smaller than the sum of its proper divisors (55523906272).

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

50565513248 is a wasteful number, since it uses less digits than its factorization.

50565513248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461849 (or 1461841 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 44.

The spelling of 50565513248 in words is "fifty billion, five hundred sixty-five million, five hundred thirteen thousand, two hundred forty-eight".