55654811 has 2 divisors, whose sum is σ = 55654812. Its totient is φ = 55654810.

The previous prime is 55654793. The next prime is 55654813. The reversal of 55654811 is 11845655.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55654811 - 2⁶ = 55654747 is a prime.

Together with 55654813, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55654813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27827405 + 27827406.

It is an arithmetic number, because the mean of its divisors is an integer number (27827406).

Almost surely, 2^55654811 is an apocalyptic number.

55654811 is a deficient number, since it is larger than the sum of its proper divisors (1).

55654811 is an equidigital number, since it uses as much as digits as its factorization.

55654811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24000, while the sum is 35.

The square root of 55654811 is about 7460.2152113729. The cubic root of 55654811 is about 381.7985172326.

It can be divided in two parts, 55654 and 811, that added together give a palindrome (56465).

The spelling of 55654811 in words is "fifty-five million, six hundred fifty-four thousand, eight hundred eleven".