6652156505 has 8 divisors (see below), whose sum is σ = 7983659400. Its totient is φ = 5321010816.

The previous prime is 6652156493. The next prime is 6652156523. The reversal of 6652156505 is 5056512566.

It can be written as a sum of positive squares in 4 ways, for example, as 397244761 + 6254911744 = 19931^2 + 79088^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6652156505 - 2²⁰ = 6651107929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46460 + ... + 124349.

It is an arithmetic number, because the mean of its divisors is an integer number (997957425).

Almost surely, 2^6652156505 is an apocalyptic number.

It is an amenable number.

6652156505 is a deficient number, since it is larger than the sum of its proper divisors (1331502895).

6652156505 is a wasteful number, since it uses less digits than its factorization.

6652156505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178603.

The product of its (nonzero) digits is 270000, while the sum is 41.

The square root of 6652156505 is about 81560.7534602274. The cubic root of 6652156505 is about 1880.7056074199.

The spelling of 6652156505 in words is "six billion, six hundred fifty-two million, one hundred fifty-six thousand, five hundred five".