50544622743553 has 4 divisors (see below), whose sum is σ = 50883848399700. Its totient is φ = 50205397087408.

The previous prime is 50544622743541. The next prime is 50544622743611. The reversal of 50544622743553 is 35534722644505.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17725851403264 + 32818771340289 = 4210208^2 + 5728767^2 .

It is a cyclic number.

It is not a de Polignac number, because 50544622743553 - 2²⁵ = 50544589189121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50544622743494 and 50544622743503.

It is not an unprimeable number, because it can be changed into a prime (50544622743353) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 169612827850 + ... + 169612828147.

It is an arithmetic number, because the mean of its divisors is an integer number (12720962099925).

Almost surely, 2^{50544622743553} is an apocalyptic number.

It is an amenable number.

50544622743553 is a deficient number, since it is larger than the sum of its proper divisors (339225656147).

50544622743553 is a wasteful number, since it uses less digits than its factorization.

50544622743553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339225656146.

The product of its (nonzero) digits is 60480000, while the sum is 55.

The spelling of 50544622743553 in words is "fifty trillion, five hundred forty-four billion, six hundred twenty-two million, seven hundred forty-three thousand, five hundred fifty-three".