50555050550055 has 12 divisors (see below), whose sum is σ = 87628754286840. Its totient is φ = 26962693626672.

The previous prime is 50555050549987. The next prime is 50555050550071. The reversal of 50555050550055 is 55005505055505.

It is not a de Polignac number, because 50555050550055 - 2⁸ = 50555050549799 is a prime.

It is a super-2 number, since 2×50555050550055² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1123445567779 = 50555050550055 / (5 + 0 + 5 + 5 + 5 + 0 + 5 + 0 + 5 + 5 + 0 + 0 + 5 + 5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 561722783845 + ... + 561722783934.

It is an arithmetic number, because the mean of its divisors is an integer number (7302396190570).

Almost surely, 2^{50555050550055} is an apocalyptic number.

50555050550055 is a deficient number, since it is larger than the sum of its proper divisors (37073703736785).

50555050550055 is a wasteful number, since it uses less digits than its factorization.

50555050550055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123445567790 (or 1123445567787 counting only the distinct ones).

The product of its (nonzero) digits is 1953125, while the sum is 45.

The spelling of 50555050550055 in words is "fifty trillion, five hundred fifty-five billion, fifty million, five hundred fifty thousand, fifty-five".