55468913 has 2 divisors, whose sum is σ = 55468914. Its totient is φ = 55468912.

The previous prime is 55468891. The next prime is 55468927. The reversal of 55468913 is 31986455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33500944 + 21967969 = 5788^2 + 4687^2 .

It is a cyclic number.

It is not a de Polignac number, because 55468913 - 2¹² = 55464817 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55467913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27734456 + 27734457.

It is an arithmetic number, because the mean of its divisors is an integer number (27734457).

Almost surely, 2^55468913 is an apocalyptic number.

It is an amenable number.

55468913 is a deficient number, since it is larger than the sum of its proper divisors (1).

55468913 is an equidigital number, since it uses as much as digits as its factorization.

55468913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 41.

The square root of 55468913 is about 7447.7454978000. The cubic root of 55468913 is about 381.3729490408.

The spelling of 55468913 in words is "fifty-five million, four hundred sixty-eight thousand, nine hundred thirteen".