55433759 has 2 divisors, whose sum is σ = 55433760. Its totient is φ = 55433758.

The previous prime is 55433737. The next prime is 55433771. The reversal of 55433759 is 95733455.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55433759 - 2⁸ = 55433503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55433779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27716879 + 27716880.

It is an arithmetic number, because the mean of its divisors is an integer number (27716880).

Almost surely, 2^55433759 is an apocalyptic number.

55433759 is a deficient number, since it is larger than the sum of its proper divisors (1).

55433759 is an equidigital number, since it uses as much as digits as its factorization.

55433759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 283500, while the sum is 41.

The square root of 55433759 is about 7445.3850807060. The cubic root of 55433759 is about 381.2923656584.

The spelling of 55433759 in words is "fifty-five million, four hundred thirty-three thousand, seven hundred fifty-nine".