5411813081 has 6 divisors (see below), whose sum is σ = 5547029646. Its totient is φ = 5279816000.

The previous prime is 5411813051. The next prime is 5411813089. The reversal of 5411813081 is 1803181145.

It can be written as a sum of positive squares in 3 ways, for example, as 3534400 + 5408278681 = 1880^2 + 73541^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5411813081 is a prime.

It is a super-2 number, since 2×5411813081² = 58575441647365425122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5411813089) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1608020 + ... + 1611381.

It is an arithmetic number, because the mean of its divisors is an integer number (924504941).

Almost surely, 2^5411813081 is an apocalyptic number.

It is an amenable number.

5411813081 is a deficient number, since it is larger than the sum of its proper divisors (135216565).

5411813081 is an equidigital number, since it uses as much as digits as its factorization.

5411813081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3219483 (or 3219442 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 32.

The square root of 5411813081 is about 73565.0262081106. The cubic root of 5411813081 is about 1755.6890318570.

The spelling of 5411813081 in words is "five billion, four hundred eleven million, eight hundred thirteen thousand, eighty-one".