5661494255 has 8 divisors (see below), whose sum is σ = 6870128400. Its totient is φ = 4478305216.

The previous prime is 5661494249. The next prime is 5661494281. The reversal of 5661494255 is 5524941665.

5661494255 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5661494255 - 2¹⁸ = 5661232111 is a prime.

It is a congruent number.

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, 6360785 + ... + 6361674.

It is an arithmetic number, because the mean of its divisors is an integer number (858766050).

Almost surely, 2^5661494255 is an apocalyptic number.

5661494255 is a deficient number, since it is larger than the sum of its proper divisors (1208634145).

5661494255 is a wasteful number, since it uses less digits than its factorization.

5661494255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12722553.

The product of its digits is 1296000, while the sum is 47.

The square root of 5661494255 is about 75242.9016917875. The cubic root of 5661494255 is about 1782.2844731927.

The spelling of 5661494255 in words is "five billion, six hundred sixty-one million, four hundred ninety-four thousand, two hundred fifty-five".