55452211555471 has 2 divisors, whose sum is σ = 55452211555472. Its totient is φ = 55452211555470.

The previous prime is 55452211555441. The next prime is 55452211555487. The reversal of 55452211555471 is 17455511225455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55452211555471 - 2⁷ = 55452211555343 is a prime.

It is a super-3 number, since 3×55452211555471³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55452211555441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27726105777735 + 27726105777736.

It is an arithmetic number, because the mean of its divisors is an integer number (27726105777736).

Almost surely, 2^{55452211555471} is an apocalyptic number.

55452211555471 is a deficient number, since it is larger than the sum of its proper divisors (1).

55452211555471 is an equidigital number, since it uses as much as digits as its factorization.

55452211555471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7000000, while the sum is 52.

The spelling of 55452211555471 in words is "fifty-five trillion, four hundred fifty-two billion, two hundred eleven million, five hundred fifty-five thousand, four hundred seventy-one".