553146126 has 48 divisors (see below), whose sum is σ = 1261031040. Its totient is φ = 161235360.

The previous prime is 553146101. The next prime is 553146127. The reversal of 553146126 is 621641355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553146127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4911 + ... + 33621.

It is an arithmetic number, because the mean of its divisors is an integer number (26271480).

Almost surely, 2^553146126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553146126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (630515520).

553146126 is an abundant number, since it is smaller than the sum of its proper divisors (707884914).

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

553146126 is a wasteful number, since it uses less digits than its factorization.

553146126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28761 (or 28748 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 553146126 is about 23519.0587821877. The cubic root of 553146126 is about 820.8805363723.

The spelling of 553146126 in words is "five hundred fifty-three million, one hundred forty-six thousand, one hundred twenty-six".