5655532647 has 32 divisors (see below), whose sum is σ = 8675665920. Its totient is φ = 3253340160.

The previous prime is 5655532591. The next prime is 5655532651. The reversal of 5655532647 is 7462355565.

It is not a de Polignac number, because 5655532647 - 2²³ = 5647144039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5655532596 and 5655532605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5655532147) 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, 64098 + ... + 124175.

It is an arithmetic number, because the mean of its divisors is an integer number (271114560).

Almost surely, 2^5655532647 is an apocalyptic number.

5655532647 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

5655532647 is a deficient number, since it is larger than the sum of its proper divisors (3020133273).

5655532647 is a wasteful number, since it uses less digits than its factorization.

5655532647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188343.

The product of its digits is 3780000, while the sum is 48.

The square root of 5655532647 is about 75203.2755071214. The cubic root of 5655532647 is about 1781.6586659066.

The spelling of 5655532647 in words is "five billion, six hundred fifty-five million, five hundred thirty-two thousand, six hundred forty-seven".