553253376 has 160 divisors (see below), whose sum is σ = 1608647040. Its totient is φ = 167952384.

The previous prime is 553253359. The next prime is 553253377. The reversal of 553253376 is 673352355.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (553253377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2056570 + ... + 2056838.

It is an arithmetic number, because the mean of its divisors is an integer number (10054044).

Almost surely, 2^553253376 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 553253376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (804323520).

553253376 is an abundant number, since it is smaller than the sum of its proper divisors (1055393664).

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

553253376 is a wasteful number, since it uses less digits than its factorization.

553253376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406 (or 390 counting only the distinct ones).

The product of its digits is 283500, while the sum is 39.

The square root of 553253376 is about 23521.3387374103. The cubic root of 553253376 is about 820.9335866991.

The spelling of 553253376 in words is "five hundred fifty-three million, two hundred fifty-three thousand, three hundred seventy-six".