55234201515149 has 2 divisors, whose sum is σ = 55234201515150. Its totient is φ = 55234201515148.

The previous prime is 55234201515083. The next prime is 55234201515167. The reversal of 55234201515149 is 94151510243255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54683333253124 + 550868262025 = 7394818^2 + 742205^2 .

It is a cyclic number.

It is not a de Polignac number, because 55234201515149 - 2⁸ = 55234201514893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55234201515169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27617100757574 + 27617100757575.

It is an arithmetic number, because the mean of its divisors is an integer number (27617100757575).

Almost surely, 2^{55234201515149} is an apocalyptic number.

It is an amenable number.

55234201515149 is a deficient number, since it is larger than the sum of its proper divisors (1).

55234201515149 is an equidigital number, since it uses as much as digits as its factorization.

55234201515149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080000, while the sum is 47.

The spelling of 55234201515149 in words is "fifty-five trillion, two hundred thirty-four billion, two hundred one million, five hundred fifteen thousand, one hundred forty-nine".