6261556241 has 8 divisors (see below), whose sum is σ = 6412247424. Its totient is φ = 6111095760.

The previous prime is 6261556211. The next prime is 6261556253. The reversal of 6261556241 is 1426551626.

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 6261556241 - 2⁶ = 6261556177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6261556195 and 6261556204.

It is not an unprimeable number, because it can be changed into a prime (6261556211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2105 + ... + 111926.

It is an arithmetic number, because the mean of its divisors is an integer number (801530928).

Almost surely, 2^6261556241 is an apocalyptic number.

It is an amenable number.

6261556241 is a deficient number, since it is larger than the sum of its proper divisors (150691183).

6261556241 is a wasteful number, since it uses less digits than its factorization.

6261556241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115351.

The product of its digits is 86400, while the sum is 38.

The square root of 6261556241 is about 79129.9958359660. The cubic root of 6261556241 is about 1843.1503451412.

The spelling of 6261556241 in words is "six billion, two hundred sixty-one million, five hundred fifty-six thousand, two hundred forty-one".