5143555305 has 96 divisors (see below), whose sum is σ = 10399334400. Its totient is φ = 2303323776.

The previous prime is 5143555301. The next prime is 5143555327. The reversal of 5143555305 is 5035553415.

It is not a de Polignac number, because 5143555305 - 2² = 5143555301 is a prime.

It is a super-2 number, since 2×5143555305² = 52912322351187286050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5143555305.

It is not an unprimeable number, because it can be changed into a prime (5143555301) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3458272 + ... + 3459758.

It is an arithmetic number, because the mean of its divisors is an integer number (108326400).

Almost surely, 2^5143555305 is an apocalyptic number.

It is an amenable number.

5143555305 is an abundant number, since it is smaller than the sum of its proper divisors (5255779095).

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

5143555305 is a wasteful number, since it uses less digits than its factorization.

5143555305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723 (or 1720 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 36.

The square root of 5143555305 is about 71718.5840978473. The cubic root of 5143555305 is about 1726.1868530386.

The spelling of 5143555305 in words is "five billion, one hundred forty-three million, five hundred fifty-five thousand, three hundred five".