50055709709378 has 4 divisors (see below), whose sum is σ = 75083564564070. Its totient is φ = 25027854854688.

The previous prime is 50055709709359. The next prime is 50055709709387. The reversal of 50055709709378 is 87390790755005.

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

It can be written as a sum of positive squares in only one way, i.e., 27595721504569 + 22459988204809 = 5253163^2 + 4739197^2 .

It is a super-2 number, since 2×50055709709378² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12513927427343 + ... + 12513927427346.

Almost surely, 2^{50055709709378} is an apocalyptic number.

50055709709378 is a deficient number, since it is larger than the sum of its proper divisors (25027854854692).

50055709709378 is a wasteful number, since it uses less digits than its factorization.

50055709709378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25027854854691.

The product of its (nonzero) digits is 83349000, while the sum is 65.

The spelling of 50055709709378 in words is "fifty trillion, fifty-five billion, seven hundred nine million, seven hundred nine thousand, three hundred seventy-eight".