55323463771 has 2 divisors, whose sum is σ = 55323463772. Its totient is φ = 55323463770.

The previous prime is 55323463709. The next prime is 55323463801. The reversal of 55323463771 is 17736432355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55323463771 - 2²³ = 55315075163 is a prime.

It is a super-2 number, since 2×55323463771² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55323463271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27661731885 + 27661731886.

It is an arithmetic number, because the mean of its divisors is an integer number (27661731886).

Almost surely, 2^55323463771 is an apocalyptic number.

55323463771 is a deficient number, since it is larger than the sum of its proper divisors (1).

55323463771 is an equidigital number, since it uses as much as digits as its factorization.

55323463771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1587600, while the sum is 46.

The spelling of 55323463771 in words is "fifty-five billion, three hundred twenty-three million, four hundred sixty-three thousand, seven hundred seventy-one".