4553321472 has 264 divisors, whose sum is σ = 15690991920. Its totient is φ = 1300561920.

The previous prime is 4553321467. The next prime is 4553321483. The reversal of 4553321472 is 2741233554.

4553321472 is a `hidden beast` number, since 4 + 553 + 32 + 1 + 4 + 72 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1353072 + ... + 1356432.

Almost surely, 2^4553321472 is an apocalyptic number.

4553321472 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4553321472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7845495960).

4553321472 is an abundant number, since it is smaller than the sum of its proper divisors (11137670448).

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

4553321472 is a wasteful number, since it uses less digits than its factorization.

4553321472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404 (or 3373 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 4553321472 is about 67478.3037131195. The cubic root of 4553321472 is about 1657.4589117801.

The spelling of 4553321472 in words is "four billion, five hundred fifty-three million, three hundred twenty-one thousand, four hundred seventy-two".