5447633540 has 24 divisors (see below), whose sum is σ = 11476593240. Its totient is φ = 2172089088.

The previous prime is 5447633539. The next prime is 5447633623. The reversal of 5447633540 is 453367445.

It can be written as a sum of positive squares in 4 ways, for example, as 425927044 + 5021706496 = 20638^2 + 70864^2 .

It is a super-2 number, since 2×5447633540² = 59353422372265863200, 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, 428855 + ... + 441374.

It is an arithmetic number, because the mean of its divisors is an integer number (478191385).

Almost surely, 2^5447633540 is an apocalyptic number.

It is an amenable number.

5447633540 is an abundant number, since it is smaller than the sum of its proper divisors (6028959700).

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

5447633540 is a wasteful number, since it uses less digits than its factorization.

5447633540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870551 (or 870549 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 41.

The square root of 5447633540 is about 73808.0858714003. The cubic root of 5447633540 is about 1759.5541161285.

The spelling of 5447633540 in words is "five billion, four hundred forty-seven million, six hundred thirty-three thousand, five hundred forty".