553572344 has 48 divisors (see below), whose sum is σ = 1128238920. Its totient is φ = 254517120.

The previous prime is 553572323. The next prime is 553572347. The reversal of 553572344 is 443275355.

It is a junction number, because it is equal to n+sod(n) for n = 553572298 and 553572307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553572347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 446894 + ... + 448130.

Almost surely, 2^553572344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553572344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (564119460).

553572344 is an abundant number, since it is smaller than the sum of its proper divisors (574666576).

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

553572344 is a wasteful number, since it uses less digits than its factorization.

553572344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600 (or 1583 counting only the distinct ones).

The product of its digits is 252000, while the sum is 38.

The square root of 553572344 is about 23528.1181567927. The cubic root of 553572344 is about 821.0913210813.

The spelling of 553572344 in words is "five hundred fifty-three million, five hundred seventy-two thousand, three hundred forty-four".