6355656061 has 4 divisors (see below), whose sum is σ = 6355843900. Its totient is φ = 6355468224.

The previous prime is 6355656059. The next prime is 6355656071. The reversal of 6355656061 is 1606565536.

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 3934425625 + 2421230436 = 62725^2 + 49206^2 .

It is a cyclic number.

It is not a de Polignac number, because 6355656061 - 2¹ = 6355656059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6355655999 and 6355656017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6355656071) 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, 27516 + ... + 116053.

It is an arithmetic number, because the mean of its divisors is an integer number (1588960975).

Almost surely, 2^6355656061 is an apocalyptic number.

It is an amenable number.

6355656061 is a deficient number, since it is larger than the sum of its proper divisors (187839).

6355656061 is a wasteful number, since it uses less digits than its factorization.

6355656061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187838.

The product of its (nonzero) digits is 486000, while the sum is 43.

The square root of 6355656061 is about 79722.3686364122. The cubic root of 6355656061 is about 1852.3375429689.

The spelling of 6355656061 in words is "six billion, three hundred fifty-five million, six hundred fifty-six thousand, sixty-one".