50055030055278 has 48 divisors (see below), whose sum is σ = 111012368163840. Its totient is φ = 16292811484368.

The previous prime is 50055030055241. The next prime is 50055030055337. The reversal of 50055030055278 is 87255003055005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67016650 + ... + 67759437.

It is an arithmetic number, because the mean of its divisors is an integer number (2312757670080).

Almost surely, 2^{50055030055278} is an apocalyptic number.

50055030055278 is an abundant number, since it is smaller than the sum of its proper divisors (60957338108562).

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

50055030055278 is a wasteful number, since it uses less digits than its factorization.

50055030055278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134776581 (or 134776578 counting only the distinct ones).

The product of its (nonzero) digits is 1050000, while the sum is 45.

The spelling of 50055030055278 in words is "fifty trillion, fifty-five billion, thirty million, fifty-five thousand, two hundred seventy-eight".