50252780555 has 8 divisors (see below), whose sum is σ = 63850591872. Its totient is φ = 37837387648.

The previous prime is 50252780449. The next prime is 50252780597. The reversal of 50252780555 is 55508725205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50252780555 - 2¹² = 50252776459 is a prime.

It is a super-2 number, since 2×50252780555² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295604507 + ... + 295604676.

It is an arithmetic number, because the mean of its divisors is an integer number (7981323984).

Almost surely, 2^50252780555 is an apocalyptic number.

50252780555 is a deficient number, since it is larger than the sum of its proper divisors (13597811317).

50252780555 is a wasteful number, since it uses less digits than its factorization.

50252780555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591209205.

The product of its (nonzero) digits is 700000, while the sum is 44.

The spelling of 50252780555 in words is "fifty billion, two hundred fifty-two million, seven hundred eighty thousand, five hundred fifty-five".