5255445658 has 16 divisors (see below), whose sum is σ = 7903405440. Its totient is φ = 2620987200.

The previous prime is 5255445653. The next prime is 5255445659. The reversal of 5255445658 is 8565445525.

It is not an unprimeable number, because it can be changed into a prime (5255445653) 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, 1682338 + ... + 1685458.

It is an arithmetic number, because the mean of its divisors is an integer number (493962840).

Almost surely, 2^5255445658 is an apocalyptic number.

5255445658 is a deficient number, since it is larger than the sum of its proper divisors (2647959782).

5255445658 is a wasteful number, since it uses less digits than its factorization.

5255445658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5013.

The product of its digits is 4800000, while the sum is 49.

The square root of 5255445658 is about 72494.4526015612. The cubic root of 5255445658 is about 1738.6140434328.

The spelling of 5255445658 in words is "five billion, two hundred fifty-five million, four hundred forty-five thousand, six hundred fifty-eight".