6653627485 has 4 divisors (see below), whose sum is σ = 7984352988. Its totient is φ = 5322901984.

The previous prime is 6653627479. The next prime is 6653627503. The reversal of 6653627485 is 5847263566.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2979085561 + 3674541924 = 54581^2 + 60618^2 .

It is a cyclic number.

It is not a de Polignac number, because 6653627485 - 2¹¹ = 6653625437 is a prime.

It is a Duffinian number.

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, 665362744 + ... + 665362753.

It is an arithmetic number, because the mean of its divisors is an integer number (1996088247).

Almost surely, 2^6653627485 is an apocalyptic number.

It is an amenable number.

6653627485 is a deficient number, since it is larger than the sum of its proper divisors (1330725503).

6653627485 is a wasteful number, since it uses less digits than its factorization.

6653627485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330725502.

The product of its digits is 7257600, while the sum is 52.

The square root of 6653627485 is about 81569.7706567819. The cubic root of 6653627485 is about 1880.8442229422.

The spelling of 6653627485 in words is "six billion, six hundred fifty-three million, six hundred twenty-seven thousand, four hundred eighty-five".