55628411 has 2 divisors, whose sum is σ = 55628412. Its totient is φ = 55628410.

The previous prime is 55628407. The next prime is 55628423. The reversal of 55628411 is 11482655.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55628411 - 2² = 55628407 is a prime.

It is a super-2 number, since 2×55628411² = 6189040220769842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55628491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27814205 + 27814206.

It is an arithmetic number, because the mean of its divisors is an integer number (27814206).

Almost surely, 2^55628411 is an apocalyptic number.

55628411 is a deficient number, since it is larger than the sum of its proper divisors (1).

55628411 is an equidigital number, since it uses as much as digits as its factorization.

55628411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 32.

The square root of 55628411 is about 7458.4456155422. The cubic root of 55628411 is about 381.7381386548.

The spelling of 55628411 in words is "fifty-five million, six hundred twenty-eight thousand, four hundred eleven".