5143656 has 64 divisors (see below), whose sum is σ = 15569280. Its totient is φ = 1382400.

The previous prime is 5143637. The next prime is 5143667. The reversal of 5143656 is 6563415.

5143656 is digitally balanced in base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×5143656³ (a number of 21 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

5143656 is strictly pandigital in base 8.

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, 1956 + ... + 3756.

It is an arithmetic number, because the mean of its divisors is an integer number (243270).

Almost surely, 2^5143656 is an apocalyptic number.

5143656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5143656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7784640).

5143656 is an abundant number, since it is smaller than the sum of its proper divisors (10425624).

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

5143656 is a wasteful number, since it uses less digits than its factorization.

5143656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834 (or 1830 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 5143656 is about 2267.9629626605. The cubic root of 5143656 is about 172.6198117442.

The spelling of 5143656 in words is "five million, one hundred forty-three thousand, six hundred fifty-six".