50555552500278 has 48 divisors (see below), whose sum is σ = 125185807818240. Its totient is φ = 14444370856368.

The previous prime is 50555552500273. The next prime is 50555552500301. The reversal of 50555552500278 is 87200525555505.

It is a super-3 number, since 3×50555552500278³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50555552500273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27242451 + ... + 29038977.

It is an arithmetic number, because the mean of its divisors is an integer number (2608037662880).

Almost surely, 2^{50555552500278} is an apocalyptic number.

50555552500278 is an abundant number, since it is smaller than the sum of its proper divisors (74630255317962).

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

50555552500278 is a wasteful number, since it uses less digits than its factorization.

50555552500278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019881 (or 2019878 counting only the distinct ones).

The product of its (nonzero) digits is 17500000, while the sum is 54.

The spelling of 50555552500278 in words is "fifty trillion, five hundred fifty-five billion, five hundred fifty-two million, five hundred thousand, two hundred seventy-eight".