56554367 has 2 divisors, whose sum is σ = 56554368. Its totient is φ = 56554366.

The previous prime is 56554343. The next prime is 56554369. The reversal of 56554367 is 76345565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56554367 - 2¹² = 56550271 is a prime.

Together with 56554369, it forms a pair of twin primes.

It is a Chen prime.

It is a zygodrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56554369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28277183 + 28277184.

It is an arithmetic number, because the mean of its divisors is an integer number (28277184).

Almost surely, 2^56554367 is an apocalyptic number.

56554367 is a deficient number, since it is larger than the sum of its proper divisors (1).

56554367 is an equidigital number, since it uses as much as digits as its factorization.

56554367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 378000, while the sum is 41.

The square root of 56554367 is about 7520.2637586723. The cubic root of 56554367 is about 383.8445528769.

The spelling of 56554367 in words is "fifty-six million, five hundred fifty-four thousand, three hundred sixty-seven".