50555452240 has 80 divisors (see below), whose sum is σ = 123914926080. Its totient is φ = 19153428480.

The previous prime is 50555452231. The next prime is 50555452267. The reversal of 50555452240 is 4225455505.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 50555452240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100305 + ... + 333424.

It is an arithmetic number, because the mean of its divisors is an integer number (1548936576).

Almost surely, 2^50555452240 is an apocalyptic number.

It is an amenable number.

50555452240 is an abundant number, since it is smaller than the sum of its proper divisors (73359473840).

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

50555452240 is a wasteful number, since it uses less digits than its factorization.

50555452240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433820 (or 433814 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 37.

The spelling of 50555452240 in words is "fifty billion, five hundred fifty-five million, four hundred fifty-two thousand, two hundred forty".