55530367 has 2 divisors, whose sum is σ = 55530368. Its totient is φ = 55530366.

The previous prime is 55530341. The next prime is 55530383. The reversal of 55530367 is 76303555.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55530367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55530317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27765183 + 27765184.

It is an arithmetic number, because the mean of its divisors is an integer number (27765184).

Almost surely, 2^55530367 is an apocalyptic number.

55530367 is a deficient number, since it is larger than the sum of its proper divisors (1).

55530367 is an equidigital number, since it uses as much as digits as its factorization.

55530367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47250, while the sum is 34.

The square root of 55530367 is about 7451.8700337566. The cubic root of 55530367 is about 381.5137380703.

The spelling of 55530367 in words is "fifty-five million, five hundred thirty thousand, three hundred sixty-seven".