55452347 has 2 divisors, whose sum is σ = 55452348. Its totient is φ = 55452346.

The previous prime is 55452337. The next prime is 55452359. The reversal of 55452347 is 74325455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55452347 - 2¹⁸ = 55190203 is a prime.

It is not a weakly prime, because it can be changed into another prime (55452337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27726173 + 27726174.

It is an arithmetic number, because the mean of its divisors is an integer number (27726174).

Almost surely, 2^55452347 is an apocalyptic number.

55452347 is a deficient number, since it is larger than the sum of its proper divisors (1).

55452347 is an equidigital number, since it uses as much as digits as its factorization.

55452347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84000, while the sum is 35.

The square root of 55452347 is about 7446.6332661143. The cubic root of 55452347 is about 381.3349791042.

The spelling of 55452347 in words is "fifty-five million, four hundred fifty-two thousand, three hundred forty-seven".