55252411 has 2 divisors, whose sum is σ = 55252412. Its totient is φ = 55252410.

The previous prime is 55252409. The next prime is 55252423. The reversal of 55252411 is 11425255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55252411 - 2¹ = 55252409 is a prime.

Together with 55252409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (55252441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27626205 + 27626206.

It is an arithmetic number, because the mean of its divisors is an integer number (27626206).

Almost surely, 2^55252411 is an apocalyptic number.

55252411 is a deficient number, since it is larger than the sum of its proper divisors (1).

55252411 is an equidigital number, since it uses as much as digits as its factorization.

55252411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2000, while the sum is 25.

The square root of 55252411 is about 7433.1965533006. The cubic root of 55252411 is about 380.8761202187.

Adding to 55252411 its reverse (11425255), we get a palindrome (66677666).

The spelling of 55252411 in words is "fifty-five million, two hundred fifty-two thousand, four hundred eleven".