5312660532 has 12 divisors (see below), whose sum is σ = 12396207936. Its totient is φ = 1770886840.

The previous prime is 5312660501. The next prime is 5312660533. The reversal of 5312660532 is 2350662135.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 5312660493 and 5312660502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5312660533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221360844 + ... + 221360867.

It is an arithmetic number, because the mean of its divisors is an integer number (1033017328).

Almost surely, 2^5312660532 is an apocalyptic number.

It is an amenable number.

5312660532 is an abundant number, since it is smaller than the sum of its proper divisors (7083547404).

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

5312660532 is a wasteful number, since it uses less digits than its factorization.

5312660532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442721718 (or 442721716 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 5312660532 is about 72887.9999176819. Note that the first 4 decimals coincide. The cubic root of 5312660532 is about 1744.9005870520.

The spelling of 5312660532 in words is "five billion, three hundred twelve million, six hundred sixty thousand, five hundred thirty-two".