5578013 has 6 divisors (see below), whose sum is σ = 6488766. Its totient is φ = 4781112.

The previous prime is 5577997. The next prime is 5578031. The reversal of 5578013 is 3108755.

It can be written as a sum of positive squares in only one way, i.e., 4008004 + 1570009 = 2002^2 + 1253^2 .

It is not a de Polignac number, because 5578013 - 2⁴ = 5577997 is a prime.

It is a super-2 number, since 2×5578013² = 62228458056338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5578043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56870 + ... + 56967.

It is an arithmetic number, because the mean of its divisors is an integer number (1081461).

Almost surely, 2^5578013 is an apocalyptic number.

It is an amenable number.

5578013 is a deficient number, since it is larger than the sum of its proper divisors (910753).

5578013 is a wasteful number, since it uses less digits than its factorization.

5578013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113851 (or 113844 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 5578013 is about 2361.7817426680. The cubic root of 5578013 is about 177.3480866458.

The spelling of 5578013 in words is "five million, five hundred seventy-eight thousand, thirteen".