5397729540 has 192 divisors, whose sum is σ = 17766217728. Its totient is φ = 1198771200.

The previous prime is 5397729527. The next prime is 5397729553. The reversal of 5397729540 is 459277935.

It is an interprime number because it is at equal distance from previous prime (5397729527) and next prime (5397729553).

It is a super-2 number, since 2×5397729540² = 58270968373977223200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5699347 + ... + 5700293.

It is an arithmetic number, because the mean of its divisors is an integer number (92532384).

Almost surely, 2^5397729540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5397729540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8883108864).

5397729540 is an abundant number, since it is smaller than the sum of its proper divisors (12368488188).

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

5397729540 is a wasteful number, since it uses less digits than its factorization.

5397729540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338 (or 1336 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 51.

The square root of 5397729540 is about 73469.2421357400. The cubic root of 5397729540 is about 1754.1647245581.

The spelling of 5397729540 in words is "five billion, three hundred ninety-seven million, seven hundred twenty-nine thousand, five hundred forty".