553888372 has 48 divisors (see below), whose sum is σ = 1021969872. Its totient is φ = 262379520.

The previous prime is 553888367. The next prime is 553888381. The reversal of 553888372 is 273888355.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 257153296 + 296735076 = 16036^2 + 17226^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1890258 + ... + 1890550.

It is an arithmetic number, because the mean of its divisors is an integer number (21291039).

Almost surely, 2^553888372 is an apocalyptic number.

It is an amenable number.

553888372 is a deficient number, since it is larger than the sum of its proper divisors (468081500).

553888372 is a wasteful number, since it uses less digits than its factorization.

553888372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 626 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 49.

The square root of 553888372 is about 23534.8331627824. The cubic root of 553888372 is about 821.2475418457.

The spelling of 553888372 in words is "five hundred fifty-three million, eight hundred eighty-eight thousand, three hundred seventy-two".