552122142 has 64 divisors (see below), whose sum is σ = 1313093376. Its totient is φ = 152559360.

The previous prime is 552122101. The next prime is 552122149. The reversal of 552122142 is 241221255.

552122142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552122149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67338 + ... + 75090.

It is an arithmetic number, because the mean of its divisors is an integer number (20517084).

Almost surely, 2^552122142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552122142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (656546688).

552122142 is an abundant number, since it is smaller than the sum of its proper divisors (760971234).

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

552122142 is a wasteful number, since it uses less digits than its factorization.

552122142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7865.

The product of its digits is 1600, while the sum is 24.

The square root of 552122142 is about 23497.2794595459. The cubic root of 552122142 is about 820.3736855202.

Adding to 552122142 its reverse (241221255), we get a palindrome (793343397).

The spelling of 552122142 in words is "five hundred fifty-two million, one hundred twenty-two thousand, one hundred forty-two".