6552684945 has 80 divisors (see below), whose sum is σ = 12598597440. Its totient is φ = 3248159616.

The previous prime is 6552684893. The next prime is 6552684947. The reversal of 6552684945 is 5494862556.

6552684945 is a `hidden beast` number, since 6 + 552 + 6 + 8 + 49 + 45 = 666.

It is not a de Polignac number, because 6552684945 - 2⁸ = 6552684689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6552684891 and 6552684900.

It is not an unprimeable number, because it can be changed into a prime (6552684947) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 399802 + ... + 415868.

It is an arithmetic number, because the mean of its divisors is an integer number (157482468).

Almost surely, 2^6552684945 is an apocalyptic number.

It is an amenable number.

6552684945 is a deficient number, since it is larger than the sum of its proper divisors (6045912495).

6552684945 is a wasteful number, since it uses less digits than its factorization.

6552684945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16156 (or 16147 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 54.

The square root of 6552684945 is about 80948.6562272654. The cubic root of 6552684945 is about 1871.2842508419.

The spelling of 6552684945 in words is "six billion, five hundred fifty-two million, six hundred eighty-four thousand, nine hundred forty-five".