5197153536 has 144 divisors (see below), whose sum is σ = 15404401600. Its totient is φ = 1728387072.

The previous prime is 5197153523. The next prime is 5197153649. The reversal of 5197153536 is 6353517915.

5197153536 is a `hidden beast` number, since 5 + 19 + 71 + 535 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 5197153491 and 5197153500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5729595 + ... + 5730501.

Almost surely, 2^5197153536 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 5197153536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7702200800).

5197153536 is an abundant number, since it is smaller than the sum of its proper divisors (10207248064).

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

5197153536 is an equidigital number, since it uses as much as digits as its factorization.

5197153536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761 (or 1741 counting only the distinct ones).

The product of its digits is 425250, while the sum is 45.

The square root of 5197153536 is about 72091.2861308494. The cubic root of 5197153536 is about 1732.1620352364.

The spelling of 5197153536 in words is "five billion, one hundred ninety-seven million, one hundred fifty-three thousand, five hundred thirty-six".