5557429 has 4 divisors (see below), whose sum is σ = 5562400. Its totient is φ = 5552460.

The previous prime is 5557411. The next prime is 5557439. The reversal of 5557429 is 9247555.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9247555 = 5 ⋅1849511.

It is a cyclic number.

It is not a de Polignac number, because 5557429 - 2¹⁷ = 5426357 is a prime.

It is a Duffinian number.

5557429 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5557439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64 + ... + 3334.

It is an arithmetic number, because the mean of its divisors is an integer number (1390600).

Almost surely, 2^5557429 is an apocalyptic number.

It is an amenable number.

5557429 is a deficient number, since it is larger than the sum of its proper divisors (4971).

5557429 is a wasteful number, since it uses less digits than its factorization.

5557429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4970.

The product of its digits is 63000, while the sum is 37.

The square root of 5557429 is about 2357.4199880378. The cubic root of 5557429 is about 177.1296676110.

The spelling of 5557429 in words is "five million, five hundred fifty-seven thousand, four hundred twenty-nine".