50278055028 has 12 divisors (see below), whose sum is σ = 117315461760. Its totient is φ = 16759351672.

The previous prime is 50278055021. The next prime is 50278055081. The reversal of 50278055028 is 82055087205.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50278055021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2094918948 + ... + 2094918971.

It is an arithmetic number, because the mean of its divisors is an integer number (9776288480).

Almost surely, 2^50278055028 is an apocalyptic number.

It is an amenable number.

50278055028 is an abundant number, since it is smaller than the sum of its proper divisors (67037406732).

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

50278055028 is a wasteful number, since it uses less digits than its factorization.

50278055028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4189837926 (or 4189837924 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 42.

The spelling of 50278055028 in words is "fifty billion, two hundred seventy-eight million, fifty-five thousand, twenty-eight".