552042129 has 4 divisors (see below), whose sum is σ = 736056176. Its totient is φ = 368028084.

The previous prime is 552042077. The next prime is 552042149. The reversal of 552042129 is 921240255.

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 552042129 - 2⁸ = 552041873 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 552042096 and 552042105.

It is not an unprimeable number, because it can be changed into a prime (552042149) 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, 92007019 + ... + 92007024.

It is an arithmetic number, because the mean of its divisors is an integer number (184014044).

Almost surely, 2^552042129 is an apocalyptic number.

It is an amenable number.

552042129 is a deficient number, since it is larger than the sum of its proper divisors (184014047).

552042129 is a wasteful number, since it uses less digits than its factorization.

552042129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184014046.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 552042129 is about 23495.5767964951. The cubic root of 552042129 is about 820.3340543554.

The spelling of 552042129 in words is "five hundred fifty-two million, forty-two thousand, one hundred twenty-nine".