50021562004 has 12 divisors (see below), whose sum is σ = 87729285364. Its totient is φ = 24956051904.

The previous prime is 50021561929. The next prime is 50021562011. The reversal of 50021562004 is 40026512005.

It can be written as a sum of positive squares in 2 ways, for example, as 19572010000 + 30449552004 = 139900^2 + 174498^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50021562004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13680219 + ... + 13683874.

Almost surely, 2^50021562004 is an apocalyptic number.

It is an amenable number.

50021562004 is a deficient number, since it is larger than the sum of its proper divisors (37707723360).

50021562004 is a wasteful number, since it uses less digits than its factorization.

50021562004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27364554 (or 27364552 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 50021562004 in words is "fifty billion, twenty-one million, five hundred sixty-two thousand, four".