50378061542 has 4 divisors (see below), whose sum is σ = 75567092316. Its totient is φ = 25189030770.

The previous prime is 50378061527. The next prime is 50378061581. The reversal of 50378061542 is 24516087305.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 50378061542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12594515384 + ... + 12594515387.

It is an arithmetic number, because the mean of its divisors is an integer number (18891773079).

Almost surely, 2^50378061542 is an apocalyptic number.

50378061542 is a deficient number, since it is larger than the sum of its proper divisors (25189030774).

50378061542 is a wasteful number, since it uses less digits than its factorization.

50378061542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25189030773.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 50378061542 in words is "fifty billion, three hundred seventy-eight million, sixty-one thousand, five hundred forty-two".