50001425556 has 48 divisors (see below), whose sum is σ = 117437203968. Its totient is φ = 16557631200.

The previous prime is 50001425543. The next prime is 50001425557. The reversal of 50001425556 is 65552410005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50001425557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6237591 + ... + 6245601.

It is an arithmetic number, because the mean of its divisors is an integer number (2446608416).

Almost surely, 2^50001425556 is an apocalyptic number.

It is an amenable number.

50001425556 is an abundant number, since it is smaller than the sum of its proper divisors (67435778412).

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

50001425556 is a wasteful number, since it uses less digits than its factorization.

50001425556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11372 (or 11370 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 50001425556 in words is "fifty billion, one million, four hundred twenty-five thousand, five hundred fifty-six".