401055529811 has 2 divisors, whose sum is σ = 401055529812. Its totient is φ = 401055529810.

The previous prime is 401055529769. The next prime is 401055529843. The reversal of 401055529811 is 118925550104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401055529811 - 2¹⁸ = 401055267667 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (401055529711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200527764905 + 200527764906.

It is an arithmetic number, because the mean of its divisors is an integer number (200527764906).

Almost surely, 2^401055529811 is an apocalyptic number.

401055529811 is a deficient number, since it is larger than the sum of its proper divisors (1).

401055529811 is an equidigital number, since it uses as much as digits as its factorization.

401055529811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 41.

The spelling of 401055529811 in words is "four hundred one billion, fifty-five million, five hundred twenty-nine thousand, eight hundred eleven".