55456343 has 2 divisors, whose sum is σ = 55456344. Its totient is φ = 55456342.

The previous prime is 55456337. The next prime is 55456393. The reversal of 55456343 is 34365455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55456343 - 2¹⁸ = 55194199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55456393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27728171 + 27728172.

It is an arithmetic number, because the mean of its divisors is an integer number (27728172).

Almost surely, 2^55456343 is an apocalyptic number.

55456343 is a deficient number, since it is larger than the sum of its proper divisors (1).

55456343 is an equidigital number, since it uses as much as digits as its factorization.

55456343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 35.

The square root of 55456343 is about 7446.9015704520. The cubic root of 55456343 is about 381.3441387885.

The spelling of 55456343 in words is "fifty-five million, four hundred fifty-six thousand, three hundred forty-three".