55536911 has 2 divisors, whose sum is σ = 55536912. Its totient is φ = 55536910.

The previous prime is 55536869. The next prime is 55536931. The reversal of 55536911 is 11963555.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55536911 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55536931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27768455 + 27768456.

It is an arithmetic number, because the mean of its divisors is an integer number (27768456).

Almost surely, 2^55536911 is an apocalyptic number.

55536911 is a deficient number, since it is larger than the sum of its proper divisors (1).

55536911 is an equidigital number, since it uses as much as digits as its factorization.

55536911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20250, while the sum is 35.

The square root of 55536911 is about 7452.3091052371. The cubic root of 55536911 is about 381.5287240319.

The spelling of 55536911 in words is "fifty-five million, five hundred thirty-six thousand, nine hundred eleven".