55678411 has 2 divisors, whose sum is σ = 55678412. Its totient is φ = 55678410.

The previous prime is 55678393. The next prime is 55678439. The reversal of 55678411 is 11487655.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55678411 - 2⁷ = 55678283 is a prime.

It is not a weakly prime, because it can be changed into another prime (55678211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27839205 + 27839206.

It is an arithmetic number, because the mean of its divisors is an integer number (27839206).

Almost surely, 2^55678411 is an apocalyptic number.

55678411 is a deficient number, since it is larger than the sum of its proper divisors (1).

55678411 is an equidigital number, since it uses as much as digits as its factorization.

55678411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33600, while the sum is 37.

The square root of 55678411 is about 7461.7967675353. The cubic root of 55678411 is about 381.8524758605.

The spelling of 55678411 in words is "fifty-five million, six hundred seventy-eight thousand, four hundred eleven".