5400921280 has 28 divisors (see below), whose sum is σ = 12860944560. Its totient is φ = 2160368384.

The previous prime is 5400921241. The next prime is 5400921299. The reversal of 5400921280 is 821290045.

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 3 ways as a sum of consecutive naturals, for example, 8438620 + ... + 8439259.

Almost surely, 2^5400921280 is an apocalyptic number.

It is an amenable number.

5400921280 is an abundant number, since it is smaller than the sum of its proper divisors (7460023280).

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

5400921280 is a wasteful number, since it uses less digits than its factorization.

5400921280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16877896 (or 16877886 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 5400921280 is about 73490.9605325716. The cubic root of 5400921280 is about 1754.5104090714.

The spelling of 5400921280 in words is "five billion, four hundred million, nine hundred twenty-one thousand, two hundred eighty".