3845486553 has 16 divisors (see below), whose sum is σ = 5268375936. Its totient is φ = 2493192960.

The previous prime is 3845486549. The next prime is 3845486573. The reversal of 3845486553 is 3556845483.

It is not a de Polignac number, because 3845486553 - 2² = 3845486549 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3845486496 and 3845486505.

It is not an unprimeable number, because it can be changed into a prime (3845486503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270913 + ... + 284753.

It is an arithmetic number, because the mean of its divisors is an integer number (329273496).

Almost surely, 2^3845486553 is an apocalyptic number.

It is an amenable number.

3845486553 is a deficient number, since it is larger than the sum of its proper divisors (1422889383).

3845486553 is a wasteful number, since it uses less digits than its factorization.

3845486553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16384.

The product of its digits is 6912000, while the sum is 51.

The square root of 3845486553 is about 62011.9871718364. The cubic root of 3845486553 is about 1566.6925046340.

The spelling of 3845486553 in words is "three billion, eight hundred forty-five million, four hundred eighty-six thousand, five hundred fifty-three".