65608354552 has 16 divisors (see below), whose sum is σ = 132478408440. Its totient is φ = 30280778976.

The previous prime is 65608354543. The next prime is 65608354561. The reversal of 65608354552 is 25545380656.

It is an interprime number because it is at equal distance from previous prime (65608354543) and next prime (65608354561).

It is a junction number, because it is equal to n+sod(n) for n = 65608354496 and 65608354505.

It is a congruent number.

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, 315424678 + ... + 315424885.

Almost surely, 2^65608354552 is an apocalyptic number.

It is an amenable number.

65608354552 is an abundant number, since it is smaller than the sum of its proper divisors (66870053888).

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

65608354552 is a wasteful number, since it uses less digits than its factorization.

65608354552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630849582 (or 630849578 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 49.

The spelling of 65608354552 in words is "sixty-five billion, six hundred eight million, three hundred fifty-four thousand, five hundred fifty-two".