5271281015 has 64 divisors (see below), whose sum is σ = 8555258880. Its totient is φ = 3011005440.

The previous prime is 5271281011. The next prime is 5271281027. The reversal of 5271281015 is 5101821725.

It is not a de Polignac number, because 5271281015 - 2² = 5271281011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5271281011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 691907 + ... + 699483.

It is an arithmetic number, because the mean of its divisors is an integer number (133675920).

Almost surely, 2^5271281015 is an apocalyptic number.

5271281015 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5271281015 is a deficient number, since it is larger than the sum of its proper divisors (3283977865).

5271281015 is a wasteful number, since it uses less digits than its factorization.

5271281015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7752.

The product of its (nonzero) digits is 5600, while the sum is 32.

The square root of 5271281015 is about 72603.5881689053. The cubic root of 5271281015 is about 1740.3585176379.

The spelling of 5271281015 in words is "five billion, two hundred seventy-one million, two hundred eighty-one thousand, fifteen".