5439988360 has 16 divisors (see below), whose sum is σ = 12239973900. Its totient is φ = 2175995328.

The previous prime is 5439988303. The next prime is 5439988417. The reversal of 5439988360 is 638899345.

It is an interprime number because it is at equal distance from previous prime (5439988303) and next prime (5439988417).

It can be written as a sum of positive squares in 2 ways, for example, as 5405484484 + 34503876 = 73522^2 + 5874^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67999815 + ... + 67999894.

Almost surely, 2^5439988360 is an apocalyptic number.

It is an amenable number.

5439988360 is an abundant number, since it is smaller than the sum of its proper divisors (6799985540).

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

5439988360 is a wasteful number, since it uses less digits than its factorization.

5439988360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135999720 (or 135999716 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 55.

The square root of 5439988360 is about 73756.2767498469. The cubic root of 5439988360 is about 1758.7306144727.

The spelling of 5439988360 in words is "five billion, four hundred thirty-nine million, nine hundred eighty-eight thousand, three hundred sixty".