4055551459 has 2 divisors, whose sum is σ = 4055551460. Its totient is φ = 4055551458.

The previous prime is 4055551447. The next prime is 4055551481. The reversal of 4055551459 is 9541555504.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4055551459 is a prime.

It is not a weakly prime, because it can be changed into another prime (4055551439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2027775729 + 2027775730.

It is an arithmetic number, because the mean of its divisors is an integer number (2027775730).

Almost surely, 2^4055551459 is an apocalyptic number.

4055551459 is a deficient number, since it is larger than the sum of its proper divisors (1).

4055551459 is an equidigital number, since it uses as much as digits as its factorization.

4055551459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450000, while the sum is 43.

The square root of 4055551459 is about 63683.2117516069. The cubic root of 4055551459 is about 1594.7158305734.

The spelling of 4055551459 in words is "four billion, fifty-five million, five hundred fifty-one thousand, four hundred fifty-nine".