50188722542 has 32 divisors (see below), whose sum is σ = 88116264192. Its totient is φ = 20990721024.

The previous prime is 50188722541. The next prime is 50188722599. The reversal of 50188722542 is 24522788105.

It is a junction number, because it is equal to n+sod(n) for n = 50188722493 and 50188722502.

It is a congruent number.

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, 657953 + ... + 730259.

It is an arithmetic number, because the mean of its divisors is an integer number (2753633256).

Almost surely, 2^50188722542 is an apocalyptic number.

50188722542 is a deficient number, since it is larger than the sum of its proper divisors (37927541650).

50188722542 is a wasteful number, since it uses less digits than its factorization.

50188722542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73512.

The product of its (nonzero) digits is 358400, while the sum is 44.

The spelling of 50188722542 in words is "fifty billion, one hundred eighty-eight million, seven hundred twenty-two thousand, five hundred forty-two".