55900133297 has 2 divisors, whose sum is σ = 55900133298. Its totient is φ = 55900133296.

The previous prime is 55900133243. The next prime is 55900133327. The reversal of 55900133297 is 79233100955.

55900133297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36548262976 + 19351870321 = 191176^2 + 139111^2 .

It is a cyclic number.

It is not a de Polignac number, because 55900133297 - 2¹⁰ = 55900132273 is a prime.

It is not a weakly prime, because it can be changed into another prime (55900033297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27950066648 + 27950066649.

It is an arithmetic number, because the mean of its divisors is an integer number (27950066649).

Almost surely, 2^55900133297 is an apocalyptic number.

It is an amenable number.

55900133297 is a deficient number, since it is larger than the sum of its proper divisors (1).

55900133297 is an equidigital number, since it uses as much as digits as its factorization.

55900133297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 255150, while the sum is 44.

The spelling of 55900133297 in words is "fifty-five billion, nine hundred million, one hundred thirty-three thousand, two hundred ninety-seven".