553091472 has 30 divisors (see below), whose sum is σ = 1547888342. Its totient is φ = 184363776.

The previous prime is 553091471. The next prime is 553091519. The reversal of 553091472 is 274190355.

It can be written as a sum of positive squares in only one way, i.e., 364962816 + 188128656 = 19104^2 + 13716^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (553091471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1920313 + ... + 1920600.

Almost surely, 2^553091472 is an apocalyptic number.

It is an amenable number.

553091472 is an abundant number, since it is smaller than the sum of its proper divisors (994796870).

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

553091472 is a wasteful number, since it uses less digits than its factorization.

553091472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3840927 (or 3840918 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 553091472 is about 23517.8968447436. The cubic root of 553091472 is about 820.8534995850.

The spelling of 553091472 in words is "five hundred fifty-three million, ninety-one thousand, four hundred seventy-two".