55165150104469 has 2 divisors, whose sum is σ = 55165150104470. Its totient is φ = 55165150104468.

The previous prime is 55165150104461. The next prime is 55165150104487. The reversal of 55165150104469 is 96440105156155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36037953998244 + 19127196106225 = 6003162^2 + 4373465^2 .

It is a cyclic number.

It is not a de Polignac number, because 55165150104469 - 2³ = 55165150104461 is a prime.

It is a super-2 number, since 2×55165150104469² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55165150104461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27582575052234 + 27582575052235.

It is an arithmetic number, because the mean of its divisors is an integer number (27582575052235).

Almost surely, 2^{55165150104469} is an apocalyptic number.

It is an amenable number.

55165150104469 is a deficient number, since it is larger than the sum of its proper divisors (1).

55165150104469 is an equidigital number, since it uses as much as digits as its factorization.

55165150104469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240000, while the sum is 52.

The spelling of 55165150104469 in words is "fifty-five trillion, one hundred sixty-five billion, one hundred fifty million, one hundred four thousand, four hundred sixty-nine".