553513172 has 12 divisors (see below), whose sum is σ = 989257920. Its totient is φ = 270868056.

The previous prime is 553513171. The next prime is 553513189. The reversal of 553513172 is 271315355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553513171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1471922 + ... + 1472297.

It is an arithmetic number, because the mean of its divisors is an integer number (82438160).

Almost surely, 2^553513172 is an apocalyptic number.

It is an amenable number.

553513172 is a deficient number, since it is larger than the sum of its proper divisors (435744748).

553513172 is a wasteful number, since it uses less digits than its factorization.

553513172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944270 (or 2944268 counting only the distinct ones).

The product of its digits is 15750, while the sum is 32.

The square root of 553513172 is about 23526.8606490539. The cubic root of 553513172 is about 821.0620642327.

The spelling of 553513172 in words is "five hundred fifty-three million, five hundred thirteen thousand, one hundred seventy-two".