50188722540 has 48 divisors (see below), whose sum is σ = 153303736320. Its totient is φ = 12166962880.

The previous prime is 50188722539. The next prime is 50188722541. The reversal of 50188722540 is 4522788105.

It is an interprime number because it is at equal distance from previous prime (50188722539) and next prime (50188722541).

It is a junction number, because it is equal to n+sod(n) for n = 50188722492 and 50188722501.

It is not an unprimeable number, because it can be changed into a prime (50188722541) 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, 38021100 + ... + 38022419.

It is an arithmetic number, because the mean of its divisors is an integer number (3193827840).

Almost surely, 2^50188722540 is an apocalyptic number.

It is an amenable number.

50188722540 is an abundant number, since it is smaller than the sum of its proper divisors (103115013780).

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

50188722540 is a wasteful number, since it uses less digits than its factorization.

50188722540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76043542 (or 76043540 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 42.

The spelling of 50188722540 in words is "fifty billion, one hundred eighty-eight million, seven hundred twenty-two thousand, five hundred forty".