50197742952 has 32 divisors (see below), whose sum is σ = 143422123200. Its totient is φ = 14342212224.

The previous prime is 50197742951. The next prime is 50197742957. The reversal of 50197742952 is 25924779105.

It is a junction number, because it is equal to n+sod(n) for n = 50197742895 and 50197742904.

It is not an unprimeable number, because it can be changed into a prime (50197742951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149397877 + ... + 149398212.

It is an arithmetic number, because the mean of its divisors is an integer number (4481941350).

Almost surely, 2^50197742952 is an apocalyptic number.

It is an amenable number.

50197742952 is an abundant number, since it is smaller than the sum of its proper divisors (93224380248).

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

50197742952 is a wasteful number, since it uses less digits than its factorization.

50197742952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298796105 (or 298796101 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 51.

The spelling of 50197742952 in words is "fifty billion, one hundred ninety-seven million, seven hundred forty-two thousand, nine hundred fifty-two".