50278025555005 has 8 divisors (see below), whose sum is σ = 60334006057272. Its totient is φ = 40222170183168.

The previous prime is 50278025554957. The next prime is 50278025555033. The reversal of 50278025555005 is 50055552087205.

It can be written as a sum of positive squares in 4 ways, for example, as 33426655733241 + 16851369821764 = 5781579^2 + 4105042^2 .

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 50278025555005 - 2⁷ = 50278025554877 is a prime.

It is a super-5 number, since 5×50278025555005⁵ (a number of 70 digits) contains 55555 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50278025555005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30396352 + ... + 32007721.

It is an arithmetic number, because the mean of its divisors is an integer number (7541750757159).

Almost surely, 2^{50278025555005} is an apocalyptic number.

It is an amenable number.

50278025555005 is a deficient number, since it is larger than the sum of its proper divisors (10055980502267).

50278025555005 is a wasteful number, since it uses less digits than its factorization.

50278025555005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62565215.

The product of its (nonzero) digits is 3500000, while the sum is 49.

The spelling of 50278025555005 in words is "fifty trillion, two hundred seventy-eight billion, twenty-five million, five hundred fifty-five thousand, five".