50017257542 has 24 divisors (see below), whose sum is σ = 87463588896. Its totient is φ = 21389650128.

The previous prime is 50017257539. The next prime is 50017257553. The reversal of 50017257542 is 24575271005.

It is a junction number, because it is equal to n+sod(n) for n = 50017257496 and 50017257505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 505793 + ... + 596540.

It is an arithmetic number, because the mean of its divisors is an integer number (3644316204).

Almost surely, 2^50017257542 is an apocalyptic number.

50017257542 is a deficient number, since it is larger than the sum of its proper divisors (37446331354).

50017257542 is a wasteful number, since it uses less digits than its factorization.

50017257542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102812 (or 1102805 counting only the distinct ones).

The product of its (nonzero) digits is 98000, while the sum is 38.

The spelling of 50017257542 in words is "fifty billion, seventeen million, two hundred fifty-seven thousand, five hundred forty-two".