5447641650 has 48 divisors (see below), whose sum is σ = 14738351328. Its totient is φ = 1320640000.

The previous prime is 5447641607. The next prime is 5447641651. The reversal of 5447641650 is 561467445.

It is not an unprimeable number, because it can be changed into a prime (5447641651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1649151 + ... + 1652450.

It is an arithmetic number, because the mean of its divisors is an integer number (307048986).

Almost surely, 2^5447641650 is an apocalyptic number.

5447641650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5447641650 is an abundant number, since it is smaller than the sum of its proper divisors (9290709678).

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

5447641650 is a wasteful number, since it uses less digits than its factorization.

5447641650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301627 (or 3301622 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 5447641650 is about 73808.1408111598. The cubic root of 5447641650 is about 1759.5549892891.

The spelling of 5447641650 in words is "five billion, four hundred forty-seven million, six hundred forty-one thousand, six hundred fifty".