5578331057 has 16 divisors (see below), whose sum is σ = 6366361680. Its totient is φ = 4842104832.

The previous prime is 5578331051. The next prime is 5578331063. The reversal of 5578331057 is 7501338755.

It is an interprime number because it is at equal distance from previous prime (5578331051) and next prime (5578331063).

It can be written as a sum of positive squares in 8 ways, for example, as 1137308176 + 4441022881 = 33724^2 + 66641^2 .

It is not a de Polignac number, because 5578331057 - 2⁸ = 5578330801 is a prime.

It is a super-2 number, since 2×5578331057² = 62235554762981474498, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5578330999 and 5578331017.

It is not an unprimeable number, because it can be changed into a prime (5578331051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257669 + ... + 278477.

It is an arithmetic number, because the mean of its divisors is an integer number (397897605).

Almost surely, 2^5578331057 is an apocalyptic number.

It is an amenable number.

5578331057 is a deficient number, since it is larger than the sum of its proper divisors (788030623).

5578331057 is a wasteful number, since it uses less digits than its factorization.

5578331057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22052.

The product of its (nonzero) digits is 441000, while the sum is 44.

The square root of 5578331057 is about 74688.2256918719. The cubic root of 5578331057 is about 1773.5145736386.

The spelling of 5578331057 in words is "five billion, five hundred seventy-eight million, three hundred thirty-one thousand, fifty-seven".