50778547054 has 16 divisors (see below), whose sum is σ = 77318454528. Its totient is φ = 25005864312.

The previous prime is 50778547021. The next prime is 50778547111. The reversal of 50778547054 is 45074587705.

It is a junction number, because it is equal to n+sod(n) for n = 50778546992 and 50778547010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795099 + ... + 856585.

It is an arithmetic number, because the mean of its divisors is an integer number (4832403408).

Almost surely, 2^50778547054 is an apocalyptic number.

50778547054 is a deficient number, since it is larger than the sum of its proper divisors (26539907474).

50778547054 is a wasteful number, since it uses less digits than its factorization.

50778547054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67719.

The product of its (nonzero) digits is 5488000, while the sum is 52.

The spelling of 50778547054 in words is "fifty billion, seven hundred seventy-eight million, five hundred forty-seven thousand, fifty-four".