553162660 has 24 divisors (see below), whose sum is σ = 1229974200. Its totient is φ = 208249344.

The previous prime is 553162651. The next prime is 553162669. The reversal of 553162660 is 66261355.

It is an interprime number because it is at equal distance from previous prime (553162651) and next prime (553162669).

It can be written as a sum of positive squares in 4 ways, for example, as 79316836 + 473845824 = 8906^2 + 21768^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (553162669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 813135 + ... + 813814.

It is an arithmetic number, because the mean of its divisors is an integer number (51248925).

Almost surely, 2^553162660 is an apocalyptic number.

It is an amenable number.

553162660 is an abundant number, since it is smaller than the sum of its proper divisors (676811540).

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

553162660 is a wasteful number, since it uses less digits than its factorization.

553162660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626975 (or 1626973 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 553162660 is about 23519.4102817226. The cubic root of 553162660 is about 820.8887152260. Note that the first 3 decimals are identical.

The spelling of 553162660 in words is "five hundred fifty-three million, one hundred sixty-two thousand, six hundred sixty".