5423521908 has 24 divisors (see below), whose sum is σ = 14462725312. Its totient is φ = 1549577664.

The previous prime is 5423521903. The next prime is 5423521927. The reversal of 5423521908 is 8091253245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5423521903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32282785 + ... + 32282952.

Almost surely, 2^5423521908 is an apocalyptic number.

It is an amenable number.

5423521908 is an abundant number, since it is smaller than the sum of its proper divisors (9039203404).

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

5423521908 is a wasteful number, since it uses less digits than its factorization.

5423521908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64565751 (or 64565749 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 5423521908 is about 73644.5646874228. The cubic root of 5423521908 is about 1756.9543041476.

The spelling of 5423521908 in words is "five billion, four hundred twenty-three million, five hundred twenty-one thousand, nine hundred eight".