5421555277 has 16 divisors (see below), whose sum is σ = 5633971200. Its totient is φ = 5212829952.

The previous prime is 5421555257. The next prime is 5421555299. The reversal of 5421555277 is 7725551245.

It is not a de Polignac number, because 5421555277 - 2⁷ = 5421555149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5421555257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2258724 + ... + 2261122.

It is an arithmetic number, because the mean of its divisors is an integer number (352123200).

Almost surely, 2^5421555277 is an apocalyptic number.

It is an amenable number.

5421555277 is a deficient number, since it is larger than the sum of its proper divisors (212415923).

5421555277 is a wasteful number, since it uses less digits than its factorization.

5421555277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3132.

The product of its digits is 490000, while the sum is 43.

The square root of 5421555277 is about 73631.2112965691. The cubic root of 5421555277 is about 1756.7419145734.

The spelling of 5421555277 in words is "five billion, four hundred twenty-one million, five hundred fifty-five thousand, two hundred seventy-seven".