55436036093 has 2 divisors, whose sum is σ = 55436036094. Its totient is φ = 55436036092.

The previous prime is 55436036087. The next prime is 55436036141. The reversal of 55436036093 is 39063063455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42486278884 + 12949757209 = 206122^2 + 113797^2 .

It is a cyclic number.

It is not a de Polignac number, because 55436036093 - 2¹² = 55436031997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55436036023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27718018046 + 27718018047.

It is an arithmetic number, because the mean of its divisors is an integer number (27718018047).

Almost surely, 2^55436036093 is an apocalyptic number.

It is an amenable number.

55436036093 is a deficient number, since it is larger than the sum of its proper divisors (1).

55436036093 is an equidigital number, since it uses as much as digits as its factorization.

55436036093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 874800, while the sum is 44.

The spelling of 55436036093 in words is "fifty-five billion, four hundred thirty-six million, thirty-six thousand, ninety-three".