553611388 has 12 divisors (see below), whose sum is σ = 1056894552. Its totient is φ = 251641520.

The previous prime is 553611367. The next prime is 553611389. The reversal of 553611388 is 883116355.

It is a self number, because there is not a number n which added to its sum of digits gives 553611388.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553611389) 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 3 ways as a sum of consecutive naturals, for example, 6290995 + ... + 6291082.

It is an arithmetic number, because the mean of its divisors is an integer number (88074546).

Almost surely, 2^553611388 is an apocalyptic number.

It is an amenable number.

553611388 is a deficient number, since it is larger than the sum of its proper divisors (503283164).

553611388 is a wasteful number, since it uses less digits than its factorization.

553611388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12582092 (or 12582090 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

The square root of 553611388 is about 23528.9478727800. The cubic root of 553611388 is about 821.1106247527.

The spelling of 553611388 in words is "five hundred fifty-three million, six hundred eleven thousand, three hundred eighty-eight".