553115472 has 160 divisors (see below), whose sum is σ = 1773219840. Its totient is φ = 144668160.

The previous prime is 553115471. The next prime is 553115483. The reversal of 553115472 is 274511355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553115471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 606697 + ... + 607607.

It is an arithmetic number, because the mean of its divisors is an integer number (11082624).

Almost surely, 2^553115472 is an apocalyptic number.

553115472 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553115472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (886609920).

553115472 is an abundant number, since it is smaller than the sum of its proper divisors (1220104368).

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

553115472 is a wasteful number, since it uses less digits than its factorization.

553115472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081 (or 1075 counting only the distinct ones).

The product of its digits is 21000, while the sum is 33.

The square root of 553115472 is about 23518.4070889165. The cubic root of 553115472 is about 820.8653723644.

The spelling of 553115472 in words is "five hundred fifty-three million, one hundred fifteen thousand, four hundred seventy-two".