50120240255 has 4 divisors (see below), whose sum is σ = 60144288312. Its totient is φ = 40096192200.

The previous prime is 50120240251. The next prime is 50120240257. The reversal of 50120240255 is 55204202105.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 50120240255 - 2² = 50120240251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50120240251) 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, 5012024021 + ... + 5012024030.

It is an arithmetic number, because the mean of its divisors is an integer number (15036072078).

Almost surely, 2^50120240255 is an apocalyptic number.

50120240255 is a deficient number, since it is larger than the sum of its proper divisors (10024048057).

50120240255 is a wasteful number, since it uses less digits than its factorization.

50120240255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10024048056.

The product of its (nonzero) digits is 4000, while the sum is 26.

The spelling of 50120240255 in words is "fifty billion, one hundred twenty million, two hundred forty thousand, two hundred fifty-five".