5143557 has 4 divisors (see below), whose sum is σ = 6858080. Its totient is φ = 3429036.

The previous prime is 5143543. The next prime is 5143583. The reversal of 5143557 is 7553415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5143557 - 2⁶ = 5143493 is a prime.

It is a super-2 number, since 2×5143557² = 52912357224498, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5143757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857257 + ... + 857262.

It is an arithmetic number, because the mean of its divisors is an integer number (1714520).

Almost surely, 2^5143557 is an apocalyptic number.

It is an amenable number.

5143557 is a deficient number, since it is larger than the sum of its proper divisors (1714523).

5143557 is a wasteful number, since it uses less digits than its factorization.

5143557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714522.

The product of its digits is 10500, while the sum is 30.

The square root of 5143557 is about 2267.9411368023. The cubic root of 5143557 is about 172.6187042654.

The spelling of 5143557 in words is "five million, one hundred forty-three thousand, five hundred fifty-seven".