55504793 has 2 divisors, whose sum is σ = 55504794. Its totient is φ = 55504792.

The previous prime is 55504789. The next prime is 55504807. The reversal of 55504793 is 39740555.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54567769 + 937024 = 7387^2 + 968^2 .

It is a cyclic number.

It is not a de Polignac number, because 55504793 - 2² = 55504789 is a prime.

It is not a weakly prime, because it can be changed into another prime (55504723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27752396 + 27752397.

It is an arithmetic number, because the mean of its divisors is an integer number (27752397).

Almost surely, 2^55504793 is an apocalyptic number.

It is an amenable number.

55504793 is a deficient number, since it is larger than the sum of its proper divisors (1).

55504793 is an equidigital number, since it uses as much as digits as its factorization.

55504793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94500, while the sum is 38.

The square root of 55504793 is about 7450.1538910280. The cubic root of 55504793 is about 381.4551615289.

The spelling of 55504793 in words is "fifty-five million, five hundred four thousand, seven hundred ninety-three".