55733423 has 2 divisors, whose sum is σ = 55733424. Its totient is φ = 55733422.

The previous prime is 55733417. The next prime is 55733437. The reversal of 55733423 is 32433755.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55733423 - 2¹⁰ = 55732399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55733423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55733453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27866711 + 27866712.

It is an arithmetic number, because the mean of its divisors is an integer number (27866712).

Almost surely, 2^55733423 is an apocalyptic number.

55733423 is a deficient number, since it is larger than the sum of its proper divisors (1).

55733423 is an equidigital number, since it uses as much as digits as its factorization.

55733423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 32.

The square root of 55733423 is about 7465.4821009765. The cubic root of 55733423 is about 381.9781951681.

The spelling of 55733423 in words is "fifty-five million, seven hundred thirty-three thousand, four hundred twenty-three".