5486556945 has 32 divisors (see below), whose sum is σ = 9260697600. Its totient is φ = 2766101184.

The previous prime is 5486556937. The next prime is 5486556949. The reversal of 5486556945 is 5496556845.

It is not a de Polignac number, because 5486556945 - 2³ = 5486556937 is a prime.

It is a super-2 number, since 2×5486556945² = 60204614221455466050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (5486556949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111166 + ... + 152744.

It is an arithmetic number, because the mean of its divisors is an integer number (289396800).

Almost surely, 2^5486556945 is an apocalyptic number.

It is an amenable number.

5486556945 is a deficient number, since it is larger than the sum of its proper divisors (3774140655).

5486556945 is a wasteful number, since it uses less digits than its factorization.

5486556945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42069.

The product of its digits is 25920000, while the sum is 57.

The square root of 5486556945 is about 74071.2963637062. The cubic root of 5486556945 is about 1763.7348529522.

The spelling of 5486556945 in words is "five billion, four hundred eighty-six million, five hundred fifty-six thousand, nine hundred forty-five".