5454779328 has 56 divisors (see below), whose sum is σ = 16036046160. Its totient is φ = 1818259200.

The previous prime is 5454779257. The next prime is 5454779329. The reversal of 5454779328 is 8239774545.

It is a happy number.

5454779328 is a `hidden beast` number, since 5 + 4 + 547 + 7 + 93 + 2 + 8 = 666.

It is a super-2 number, since 2×5454779328² = 59509235034352263168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5454779329) 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, 1576623 + ... + 1580078.

Almost surely, 2^5454779328 is an apocalyptic number.

It is an amenable number.

5454779328 is an abundant number, since it is smaller than the sum of its proper divisors (10581266832).

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

5454779328 is a wasteful number, since it uses less digits than its factorization.

5454779328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156722 (or 3156706 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The square root of 5454779328 is about 73856.4779014001. The cubic root of 5454779328 is about 1760.3231293763.

The spelling of 5454779328 in words is "five billion, four hundred fifty-four million, seven hundred seventy-nine thousand, three hundred twenty-eight".