5478395057 has 2 divisors, whose sum is σ = 5478395058. Its totient is φ = 5478395056.

The previous prime is 5478395053. The next prime is 5478395107. The reversal of 5478395057 is 7505938745.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5428889761 + 49505296 = 73681^2 + 7036^2 .

It is a cyclic number.

It is not a de Polignac number, because 5478395057 - 2² = 5478395053 is a prime.

It is not a weakly prime, because it can be changed into another prime (5478395053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2739197528 + 2739197529.

It is an arithmetic number, because the mean of its divisors is an integer number (2739197529).

Almost surely, 2^5478395057 is an apocalyptic number.

It is an amenable number.

5478395057 is a deficient number, since it is larger than the sum of its proper divisors (1).

5478395057 is an equidigital number, since it uses as much as digits as its factorization.

5478395057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292000, while the sum is 53.

The square root of 5478395057 is about 74016.1810484707. The cubic root of 5478395057 is about 1762.8598323847.

The spelling of 5478395057 in words is "five billion, four hundred seventy-eight million, three hundred ninety-five thousand, fifty-seven".