50055000055553 has 2 divisors, whose sum is σ = 50055000055554. Its totient is φ = 50055000055552.

The previous prime is 50055000055477. The next prime is 50055000055561. The reversal of 50055000055553 is 35555000055005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30777385821169 + 19277614234384 = 5547737^2 + 4390628^2 .

It is a cyclic number.

It is not a de Polignac number, because 50055000055553 - 2²⁰ = 50054999006977 is a prime.

It is a super-2 number, since 2×50055000055553² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50055000055153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25027500027776 + 25027500027777.

It is an arithmetic number, because the mean of its divisors is an integer number (25027500027777).

Almost surely, 2^{50055000055553} is an apocalyptic number.

It is an amenable number.

50055000055553 is a deficient number, since it is larger than the sum of its proper divisors (1).

50055000055553 is an equidigital number, since it uses as much as digits as its factorization.

50055000055553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 234375, while the sum is 38.

The spelling of 50055000055553 in words is "fifty trillion, fifty-five billion, fifty-five thousand, five hundred fifty-three".