5445204552 has 192 divisors, whose sum is σ = 16091412480. Its totient is φ = 1658676096.

The previous prime is 5445204551. The next prime is 5445204559. The reversal of 5445204552 is 2554025445.

5445204552 is a `hidden beast` number, since 5 + 44 + 520 + 45 + 52 = 666.

It is a super-2 number, since 2×5445204552² = 59300505226243041408, which contains 22 as substring.

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 (5445204551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3345963 + ... + 3347589.

It is an arithmetic number, because the mean of its divisors is an integer number (83809440).

Almost surely, 2^5445204552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5445204552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8045706240).

5445204552 is an abundant number, since it is smaller than the sum of its proper divisors (10646207928).

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

5445204552 is a wasteful number, since it uses less digits than its factorization.

5445204552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752 (or 1745 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

The square root of 5445204552 is about 73791.6292813758. The cubic root of 5445204552 is about 1759.2925608936.

Adding to 5445204552 its reverse (2554025445), we get a palindrome (7999229997).

The spelling of 5445204552 in words is "five billion, four hundred forty-five million, two hundred four thousand, five hundred fifty-two".