5447511708 has 12 divisors (see below), whose sum is σ = 12710860680. Its totient is φ = 1815837232.

The previous prime is 5447511691. The next prime is 5447511709. The reversal of 5447511708 is 8071157445.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 5447511708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5447511709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226979643 + ... + 226979666.

It is an arithmetic number, because the mean of its divisors is an integer number (1059238390).

Almost surely, 2^5447511708 is an apocalyptic number.

It is an amenable number.

5447511708 is an abundant number, since it is smaller than the sum of its proper divisors (7263348972).

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

5447511708 is a wasteful number, since it uses less digits than its factorization.

5447511708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453959316 (or 453959314 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 42.

The square root of 5447511708 is about 73807.2605371585. The cubic root of 5447511708 is about 1759.5409990203.

The spelling of 5447511708 in words is "five billion, four hundred forty-seven million, five hundred eleven thousand, seven hundred eight".