55504770733 has 2 divisors, whose sum is σ = 55504770734. Its totient is φ = 55504770732.

The previous prime is 55504770731. The next prime is 55504770757. The reversal of 55504770733 is 33707740555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44706027844 + 10798742889 = 211438^2 + 103917^2 .

It is a cyclic number.

It is not a de Polignac number, because 55504770733 - 2¹ = 55504770731 is a prime.

Together with 55504770731, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55504770731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27752385366 + 27752385367.

It is an arithmetic number, because the mean of its divisors is an integer number (27752385367).

Almost surely, 2^55504770733 is an apocalyptic number.

It is an amenable number.

55504770733 is a deficient number, since it is larger than the sum of its proper divisors (1).

55504770733 is an equidigital number, since it uses as much as digits as its factorization.

55504770733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1543500, while the sum is 46.

The spelling of 55504770733 in words is "fifty-five billion, five hundred four million, seven hundred seventy thousand, seven hundred thirty-three".