55381860726202 has 16 divisors (see below), whose sum is σ = 88766393074920. Its totient is φ = 25822950709248.

The previous prime is 55381860726109. The next prime is 55381860726217. The reversal of 55381860726202 is 20262706818355.

55381860726202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 7441899²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 55381860726201 + 1 = 7441899^2 + 1^2 .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 7471914903 + ... + 7471922314.

Almost surely, 2^{55381860726202} is an apocalyptic number.

55381860726202 is a deficient number, since it is larger than the sum of its proper divisors (33384532348718).

55381860726202 is a wasteful number, since it uses less digits than its factorization.

55381860726202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14943837345.

The product of its (nonzero) digits is 9676800, while the sum is 55.

The spelling of 55381860726202 in words is "fifty-five trillion, three hundred eighty-one billion, eight hundred sixty million, seven hundred twenty-six thousand, two hundred two".