55134799 has 2 divisors, whose sum is σ = 55134800. Its totient is φ = 55134798.

The previous prime is 55134721. The next prime is 55134803. The reversal of 55134799 is 99743155.

55134799 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 is a cyclic number.

It is not a de Polignac number, because 55134799 - 2¹⁵ = 55102031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55134899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27567399 + 27567400.

It is an arithmetic number, because the mean of its divisors is an integer number (27567400).

Almost surely, 2^55134799 is an apocalyptic number.

55134799 is a deficient number, since it is larger than the sum of its proper divisors (1).

55134799 is an equidigital number, since it uses as much as digits as its factorization.

55134799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 170100, while the sum is 43.

The square root of 55134799 is about 7425.2810721211. The cubic root of 55134799 is about 380.6056799880.

The spelling of 55134799 in words is "fifty-five million, one hundred thirty-four thousand, seven hundred ninety-nine".