55683359 has 2 divisors, whose sum is σ = 55683360. Its totient is φ = 55683358.

The previous prime is 55683307. The next prime is 55683377. The reversal of 55683359 is 95338655.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55683359 is a prime.

It is a Sophie Germain 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 (55683379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27841679 + 27841680.

It is an arithmetic number, because the mean of its divisors is an integer number (27841680).

Almost surely, 2^55683359 is an apocalyptic number.

55683359 is a deficient number, since it is larger than the sum of its proper divisors (1).

55683359 is an equidigital number, since it uses as much as digits as its factorization.

55683359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 486000, while the sum is 44.

The square root of 55683359 is about 7462.1283157019. The cubic root of 55683359 is about 381.8637869477.

The spelling of 55683359 in words is "fifty-five million, six hundred eighty-three thousand, three hundred fifty-nine".