6556261701 has 48 divisors (see below), whose sum is σ = 10195682112. Its totient is φ = 3731735040.

The previous prime is 6556261697. The next prime is 6556261709. The reversal of 6556261701 is 1071626556.

It is not a de Polignac number, because 6556261701 - 2² = 6556261697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6556261701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6556261709) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4028850 + ... + 4030476.

It is an arithmetic number, because the mean of its divisors is an integer number (212410044).

Almost surely, 2^6556261701 is an apocalyptic number.

It is an amenable number.

6556261701 is a deficient number, since it is larger than the sum of its proper divisors (3639420411).

6556261701 is a wasteful number, since it uses less digits than its factorization.

6556261701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322 (or 2311 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 6556261701 is about 80970.7459580310. The cubic root of 6556261701 is about 1871.6246665032.

The spelling of 6556261701 in words is "six billion, five hundred fifty-six million, two hundred sixty-one thousand, seven hundred one".