5429421056 has 22 divisors (see below), whose sum is σ = 10853541990. Its totient is φ = 2714710016.

The previous prime is 5429421043. The next prime is 5429421079. The reversal of 5429421056 is 6501249245.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5160985600 + 268435456 = 71840^2 + 16384^2 .

It is a super-2 number, since 2×5429421056² = 58957226006672310272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2650061 + ... + 2652108.

Almost surely, 2^5429421056 is an apocalyptic number.

It is an amenable number.

5429421056 is a deficient number, since it is larger than the sum of its proper divisors (5424120934).

5429421056 is an equidigital number, since it uses as much as digits as its factorization.

5429421056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5302189 (or 5302171 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 5429421056 is about 73684.6052849576. The cubic root of 5429421056 is about 1757.5910845823.

The spelling of 5429421056 in words is "five billion, four hundred twenty-nine million, four hundred twenty-one thousand, fifty-six".