5421952080 has 280 divisors, whose sum is σ = 19516608000. Its totient is φ = 1398746880.

The previous prime is 5421952079. The next prime is 5421952117. The reversal of 5421952080 is 802591245.

5421952080 is a `hidden beast` number, since 5 + 42 + 19 + 520 + 80 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1806421 + ... + 1809419.

Almost surely, 2^5421952080 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 5421952080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9758304000).

5421952080 is an abundant number, since it is smaller than the sum of its proper divisors (14094655920).

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

5421952080 is a wasteful number, since it uses less digits than its factorization.

5421952080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061 (or 3040 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 5421952080 is about 73633.9057771622. The cubic root of 5421952080 is about 1756.7847721067.

The spelling of 5421952080 in words is "five billion, four hundred twenty-one million, nine hundred fifty-two thousand, eighty".