5481313505 has 8 divisors (see below), whose sum is σ = 6579225000. Its totient is φ = 4383951616.

The previous prime is 5481313469. The next prime is 5481313507. The reversal of 5481313505 is 5053131845.

It can be written as a sum of positive squares in 4 ways, for example, as 1760929 + 5479552576 = 1327^2 + 74024^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5481313505 - 2¹⁰ = 5481312481 is a prime.

It is a super-3 number, since 3×5481313505³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5481313507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115130 + ... + 155619.

It is an arithmetic number, because the mean of its divisors is an integer number (822403125).

Almost surely, 2^5481313505 is an apocalyptic number.

It is an amenable number.

5481313505 is a deficient number, since it is larger than the sum of its proper divisors (1097911495).

5481313505 is a wasteful number, since it uses less digits than its factorization.

5481313505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274803.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 5481313505 is about 74035.8933558581. The cubic root of 5481313505 is about 1763.1728134304.

The spelling of 5481313505 in words is "five billion, four hundred eighty-one million, three hundred thirteen thousand, five hundred five".