5438353530 has 16 divisors (see below), whose sum is σ = 13052048544. Its totient is φ = 1450227600.

The previous prime is 5438353523. The next prime is 5438353537. The reversal of 5438353530 is 353538345.

It is an interprime number because it is at equal distance from previous prime (5438353523) and next prime (5438353537).

It is not an unprimeable number, because it can be changed into a prime (5438353537) 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, 90639196 + ... + 90639255.

It is an arithmetic number, because the mean of its divisors is an integer number (815753034).

Almost surely, 2^5438353530 is an apocalyptic number.

5438353530 is an abundant number, since it is smaller than the sum of its proper divisors (7613695014).

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

5438353530 is a wasteful number, since it uses less digits than its factorization.

5438353530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181278461.

The product of its (nonzero) digits is 324000, while the sum is 39.

The square root of 5438353530 is about 73745.1932670869. The cubic root of 5438353530 is about 1758.5544184070.

The spelling of 5438353530 in words is "five billion, four hundred thirty-eight million, three hundred fifty-three thousand, five hundred thirty".