5421488457 has 32 divisors (see below), whose sum is σ = 9034536960. Its totient is φ = 2809422720.

The previous prime is 5421488453. The next prime is 5421488459. The reversal of 5421488457 is 7548841245.

It is a happy number.

It is not a de Polignac number, because 5421488457 - 2² = 5421488453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5421488453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65788 + ... + 123170.

It is an arithmetic number, because the mean of its divisors is an integer number (282329280).

Almost surely, 2^5421488457 is an apocalyptic number.

It is an amenable number.

5421488457 is a deficient number, since it is larger than the sum of its proper divisors (3613048503).

5421488457 is a wasteful number, since it uses less digits than its factorization.

5421488457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57813.

The product of its digits is 1433600, while the sum is 48.

The square root of 5421488457 is about 73630.7575473728. The cubic root of 5421488457 is about 1756.7346973346.

The spelling of 5421488457 in words is "five billion, four hundred twenty-one million, four hundred eighty-eight thousand, four hundred fifty-seven".