55913359 has 2 divisors, whose sum is σ = 55913360. Its totient is φ = 55913358.

The previous prime is 55913317. The next prime is 55913369. The reversal of 55913359 is 95331955.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55913359 - 2²¹ = 53816207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55913369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27956679 + 27956680.

It is an arithmetic number, because the mean of its divisors is an integer number (27956680).

Almost surely, 2^55913359 is an apocalyptic number.

55913359 is a deficient number, since it is larger than the sum of its proper divisors (1).

55913359 is an equidigital number, since it uses as much as digits as its factorization.

55913359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 91125, while the sum is 40.

The square root of 55913359 is about 7477.5235873918. The cubic root of 55913359 is about 382.3888272465.

The spelling of 55913359 in words is "fifty-five million, nine hundred thirteen thousand, three hundred fifty-nine".