55215541301 has 2 divisors, whose sum is σ = 55215541302. Its totient is φ = 55215541300.

The previous prime is 55215541273. The next prime is 55215541309. The reversal of 55215541301 is 10314551255.

55215541301 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., 46783527025 + 8432014276 = 216295^2 + 91826^2 .

It is a cyclic number.

It is not a de Polignac number, because 55215541301 - 2³⁴ = 38035672117 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55215541309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27607770650 + 27607770651.

It is an arithmetic number, because the mean of its divisors is an integer number (27607770651).

Almost surely, 2^55215541301 is an apocalyptic number.

It is an amenable number.

55215541301 is a deficient number, since it is larger than the sum of its proper divisors (1).

55215541301 is an equidigital number, since it uses as much as digits as its factorization.

55215541301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 55215541301 in words is "fifty-five billion, two hundred fifteen million, five hundred forty-one thousand, three hundred one".