5403261312 has 192 divisors, whose sum is σ = 16283704320. Its totient is φ = 1717632000.

The previous prime is 5403261299. The next prime is 5403261313. The reversal of 5403261312 is 2131623045.

5403261312 is a `hidden beast` number, since 5 + 4 + 0 + 32 + 613 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×5403261312² = 58390465611511922688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5403261313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2534487 + ... + 2536617.

It is an arithmetic number, because the mean of its divisors is an integer number (84810960).

Almost surely, 2^5403261312 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 5403261312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8141852160).

5403261312 is an abundant number, since it is smaller than the sum of its proper divisors (10880443008).

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

5403261312 is a wasteful number, since it uses less digits than its factorization.

5403261312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253 (or 2238 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 5403261312 is about 73506.8793515274. The cubic root of 5403261312 is about 1754.7637620021.

Adding to 5403261312 its reverse (2131623045), we get a palindrome (7534884357).

The spelling of 5403261312 in words is "five billion, four hundred three million, two hundred sixty-one thousand, three hundred twelve".