54177715213 has 2 divisors, whose sum is σ = 54177715214. Its totient is φ = 54177715212.

The previous prime is 54177715153. The next prime is 54177715283. The reversal of 54177715213 is 31251777145.

54177715213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28922784489 + 25254930724 = 170067^2 + 158918^2 .

It is a cyclic number.

It is not a de Polignac number, because 54177715213 - 2¹⁷ = 54177584141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54177715213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54177715283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27088857606 + 27088857607.

It is an arithmetic number, because the mean of its divisors is an integer number (27088857607).

Almost surely, 2^54177715213 is an apocalyptic number.

It is an amenable number.

54177715213 is a deficient number, since it is larger than the sum of its proper divisors (1).

54177715213 is an equidigital number, since it uses as much as digits as its factorization.

54177715213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 205800, while the sum is 43.

The spelling of 54177715213 in words is "fifty-four billion, one hundred seventy-seven million, seven hundred fifteen thousand, two hundred thirteen".