5578755 has 64 divisors (see below), whose sum is σ = 11332608. Its totient is φ = 2280960.

The previous prime is 5578753. The next prime is 5578757.

It is a happy number.

5578755 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (5578753) and next prime (5578757).

It is not a de Polignac number, because 5578755 - 2¹ = 5578753 is a prime.

It is a super-2 number, since 2×5578755² = 62245014700050, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5578753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 83232 + ... + 83298.

It is an arithmetic number, because the mean of its divisors is an integer number (177072).

Almost surely, 2^5578755 is an apocalyptic number.

5578755 is an abundant number, since it is smaller than the sum of its proper divisors (5753853).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5578755 is a wasteful number, since it uses less digits than its factorization.

5578755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156.

The product of its digits is 245000, while the sum is 42.

The square root of 5578755 is about 2361.9388222391. The cubic root of 5578755 is about 177.3559500460.

The spelling of 5578755 in words is "five million, five hundred seventy-eight thousand, seven hundred fifty-five".