55046423 has 2 divisors, whose sum is σ = 55046424. Its totient is φ = 55046422.

The previous prime is 55046419. The next prime is 55046441. The reversal of 55046423 is 32464055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55046423 - 2² = 55046419 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55046443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27523211 + 27523212.

It is an arithmetic number, because the mean of its divisors is an integer number (27523212).

Almost surely, 2^55046423 is an apocalyptic number.

55046423 is a deficient number, since it is larger than the sum of its proper divisors (1).

55046423 is an equidigital number, since it uses as much as digits as its factorization.

55046423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 55046423 is about 7419.3276649573. The cubic root of 55046423 is about 380.4022126303.

The spelling of 55046423 in words is "fifty-five million, forty-six thousand, four hundred twenty-three".