5646556464 has 40 divisors (see below), whose sum is σ = 14601898752. Its totient is φ = 1880255040.

The previous prime is 5646556457. The next prime is 5646556471. The reversal of 5646556464 is 4646556465.

It is an interprime number because it is at equal distance from previous prime (5646556457) and next prime (5646556471).

It is a super-2 number, since 2×5646556464² = 63767199802280366592, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12652 + ... + 107019.

Almost surely, 2^5646556464 is an apocalyptic number.

It is an amenable number.

5646556464 is an abundant number, since it is smaller than the sum of its proper divisors (8955342288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5646556464 is a wasteful number, since it uses less digits than its factorization.

5646556464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120665 (or 120659 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 51.

The square root of 5646556464 is about 75143.5723398881. The cubic root of 5646556464 is about 1780.7155798155.

Subtracting from 5646556464 its reverse (4646556465), we obtain a palindrome (999999999).

The spelling of 5646556464 in words is "five billion, six hundred forty-six million, five hundred fifty-six thousand, four hundred sixty-four".