553247904 has 192 divisors, whose sum is σ = 1651249152. Its totient is φ = 160742400.

The previous prime is 553247899. The next prime is 553247923. The reversal of 553247904 is 409742355.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3523794 + ... + 3523950.

It is an arithmetic number, because the mean of its divisors is an integer number (8600256).

Almost surely, 2^553247904 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 553247904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (825624576).

553247904 is an abundant number, since it is smaller than the sum of its proper divisors (1098001248).

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

553247904 is a wasteful number, since it uses less digits than its factorization.

553247904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 553247904 is about 23521.2224172129. Note that the first 3 decimals coincide. The cubic root of 553247904 is about 820.9308801854.

The spelling of 553247904 in words is "five hundred fifty-three million, two hundred forty-seven thousand, nine hundred four".