56154095911 has 2 divisors, whose sum is σ = 56154095912. Its totient is φ = 56154095910.

The previous prime is 56154095909. The next prime is 56154095941. The reversal of 56154095911 is 11959045165.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56154095911 - 2¹ = 56154095909 is a prime.

Together with 56154095909, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56154095941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28077047955 + 28077047956.

It is an arithmetic number, because the mean of its divisors is an integer number (28077047956).

Almost surely, 2^56154095911 is an apocalyptic number.

56154095911 is a deficient number, since it is larger than the sum of its proper divisors (1).

56154095911 is an equidigital number, since it uses as much as digits as its factorization.

56154095911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243000, while the sum is 46.

The spelling of 56154095911 in words is "fifty-six billion, one hundred fifty-four million, ninety-five thousand, nine hundred eleven".