5500465381 has 2 divisors, whose sum is σ = 5500465382. Its totient is φ = 5500465380.

The previous prime is 5500465367. The next prime is 5500465391. The reversal of 5500465381 is 1835640055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4014362881 + 1486102500 = 63359^2 + 38550^2 .

It is a cyclic number.

It is not a de Polignac number, because 5500465381 - 2¹³ = 5500457189 is a prime.

It is a super-2 number, since 2×5500465381² = 60510238815158950322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5500465381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5500465301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750232690 + 2750232691.

It is an arithmetic number, because the mean of its divisors is an integer number (2750232691).

Almost surely, 2^5500465381 is an apocalyptic number.

It is an amenable number.

5500465381 is a deficient number, since it is larger than the sum of its proper divisors (1).

5500465381 is an equidigital number, since it uses as much as digits as its factorization.

5500465381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 5500465381 is about 74165.1224026496. The cubic root of 5500465381 is about 1765.2239528358.

The spelling of 5500465381 in words is "five billion, five hundred million, four hundred sixty-five thousand, three hundred eighty-one".