5405588 has 6 divisors (see below), whose sum is σ = 9459786. Its totient is φ = 2702792.

The previous prime is 5405579. The next prime is 5405591. The reversal of 5405588 is 8855045.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5071504 + 334084 = 2252^2 + 578^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675695 + ... + 675702.

It is an arithmetic number, because the mean of its divisors is an integer number (1576631).

Almost surely, 2^5405588 is an apocalyptic number.

It is an amenable number.

5405588 is a deficient number, since it is larger than the sum of its proper divisors (4054198).

5405588 is a wasteful number, since it uses less digits than its factorization.

5405588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351401 (or 1351399 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 35.

The square root of 5405588 is about 2324.9920429971. The cubic root of 5405588 is about 175.5015597678.

The spelling of 5405588 in words is "five million, four hundred five thousand, five hundred eighty-eight".