50055552553 has 2 divisors, whose sum is σ = 50055552554. Its totient is φ = 50055552552.

The previous prime is 50055552551. The next prime is 50055552583. The reversal of 50055552553 is 35525555005.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50018427904 + 37124649 = 223648^2 + 6093^2 .

It is a cyclic number.

It is not a de Polignac number, because 50055552553 - 2¹ = 50055552551 is a prime.

It is a super-2 number, since 2×50055552553² (a number of 22 digits) contains 22 as substring.

Together with 50055552551, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50055552551) 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 as a sum of consecutive naturals, namely, 25027776276 + 25027776277.

It is an arithmetic number, because the mean of its divisors is an integer number (25027776277).

Almost surely, 2^50055552553 is an apocalyptic number.

It is an amenable number.

50055552553 is a deficient number, since it is larger than the sum of its proper divisors (1).

50055552553 is an equidigital number, since it uses as much as digits as its factorization.

50055552553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 468750, while the sum is 40.

The spelling of 50055552553 in words is "fifty billion, fifty-five million, five hundred fifty-two thousand, five hundred fifty-three".