553034400 has 72 divisors (see below), whose sum is σ = 1800134784. Its totient is φ = 147475200.

The previous prime is 553034381. The next prime is 553034411. The reversal of 553034400 is 4430355.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112816 + ... + 117615.

It is an arithmetic number, because the mean of its divisors is an integer number (25001872).

Almost surely, 2^553034400 is an apocalyptic number.

553034400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

553034400 is an abundant number, since it is smaller than the sum of its proper divisors (1247100384).

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

553034400 is a wasteful number, since it uses less digits than its factorization.

553034400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230454 (or 230441 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 553034400 is about 23516.6834396349. The cubic root of 553034400 is about 820.8252647361.

Adding to 553034400 its reverse (4430355), we get a palindrome (557464755).

The spelling of 553034400 in words is "five hundred fifty-three million, thirty-four thousand, four hundred".