55881850301 has 2 divisors, whose sum is σ = 55881850302. Its totient is φ = 55881850300.

The previous prime is 55881850273. The next prime is 55881850307. The reversal of 55881850301 is 10305818855.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55321392025 + 560458276 = 235205^2 + 23674^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55881850301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55881850307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27940925150 + 27940925151.

It is an arithmetic number, because the mean of its divisors is an integer number (27940925151).

Almost surely, 2^55881850301 is an apocalyptic number.

It is an amenable number.

55881850301 is a deficient number, since it is larger than the sum of its proper divisors (1).

55881850301 is an equidigital number, since it uses as much as digits as its factorization.

55881850301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192000, while the sum is 44.

The spelling of 55881850301 in words is "fifty-five billion, eight hundred eighty-one million, eight hundred fifty thousand, three hundred one".