50555500540 has 12 divisors (see below), whose sum is σ = 106166551176. Its totient is φ = 20222200208.

The previous prime is 50555500537. The next prime is 50555500547. The reversal of 50555500540 is 4500555505.

It is a junction number, because it is equal to n+sod(n) for n = 50555500496 and 50555500505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50555500547) 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, 1263887494 + ... + 1263887533.

It is an arithmetic number, because the mean of its divisors is an integer number (8847212598).

Almost surely, 2^50555500540 is an apocalyptic number.

It is an amenable number.

50555500540 is an abundant number, since it is smaller than the sum of its proper divisors (55611050636).

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

50555500540 is a wasteful number, since it uses less digits than its factorization.

50555500540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527775036 (or 2527775034 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 34.

The spelling of 50555500540 in words is "fifty billion, five hundred fifty-five million, five hundred thousand, five hundred forty".