5645615352 has 48 divisors (see below), whose sum is σ = 15283259640. Its totient is φ = 1737111168.

The previous prime is 5645615347. The next prime is 5645615389. The reversal of 5645615352 is 2535165465.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 691903 + ... + 700014.

Almost surely, 2^5645615352 is an apocalyptic number.

5645615352 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5645615352 is an abundant number, since it is smaller than the sum of its proper divisors (9637644288).

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

5645615352 is a wasteful number, since it uses less digits than its factorization.

5645615352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391952 (or 1391935 counting only the distinct ones).

The product of its digits is 540000, while the sum is 42.

The square root of 5645615352 is about 75137.3099864508. The cubic root of 5645615352 is about 1780.6166436512.

The spelling of 5645615352 in words is "five billion, six hundred forty-five million, six hundred fifteen thousand, three hundred fifty-two".