5391508 has 6 divisors (see below), whose sum is σ = 9435146. Its totient is φ = 2695752.

The previous prime is 5391487. The next prime is 5391509. The reversal of 5391508 is 8051935.

It can be written as a sum of positive squares in only one way, i.e., 4334724 + 1056784 = 2082^2 + 1028^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5391508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5391509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673935 + ... + 673942.

Almost surely, 2^5391508 is an apocalyptic number.

It is an amenable number.

5391508 is a deficient number, since it is larger than the sum of its proper divisors (4043638).

5391508 is a wasteful number, since it uses less digits than its factorization.

5391508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347881 (or 1347879 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 5391508 is about 2321.9621013272. The cubic root of 5391508 is about 175.3490502697.

The spelling of 5391508 in words is "five million, three hundred ninety-one thousand, five hundred eight".