54348100165609 has 2 divisors, whose sum is σ = 54348100165610. Its totient is φ = 54348100165608.

The previous prime is 54348100165607. The next prime is 54348100165651. The reversal of 54348100165609 is 90656100184345.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37582785030400 + 16765315135209 = 6130480^2 + 4094547^2 .

It is a cyclic number.

It is not a de Polignac number, because 54348100165609 - 2¹ = 54348100165607 is a prime.

It is a super-2 number, since 2×54348100165609² (a number of 28 digits) contains 22 as substring.

Together with 54348100165607, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (54348100165603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27174050082804 + 27174050082805.

It is an arithmetic number, because the mean of its divisors is an integer number (27174050082805).

Almost surely, 2^{54348100165609} is an apocalyptic number.

It is an amenable number.

54348100165609 is a deficient number, since it is larger than the sum of its proper divisors (1).

54348100165609 is an equidigital number, since it uses as much as digits as its factorization.

54348100165609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 54348100165609 in words is "fifty-four trillion, three hundred forty-eight billion, one hundred million, one hundred sixty-five thousand, six hundred nine".