5281980615 has 12 divisors (see below), whose sum is σ = 9155433144. Its totient is φ = 2817056304.

The previous prime is 5281980559. The next prime is 5281980629. The reversal of 5281980615 is 5160891825.

It is a happy number.

5281980615 is a `hidden beast` number, since 5 + 28 + 1 + 9 + 8 + 0 + 615 = 666.

It is not a de Polignac number, because 5281980615 - 2¹⁴ = 5281964231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 117377347 = 5281980615 / (5 + 2 + 8 + 1 + 9 + 8 + 0 + 6 + 1 + 5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58688629 + ... + 58688718.

It is an arithmetic number, because the mean of its divisors is an integer number (762952762).

Almost surely, 2^5281980615 is an apocalyptic number.

5281980615 is a deficient number, since it is larger than the sum of its proper divisors (3873452529).

5281980615 is a wasteful number, since it uses less digits than its factorization.

5281980615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117377358 (or 117377355 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 45.

The square root of 5281980615 is about 72677.2358789188. The cubic root of 5281980615 is about 1741.5352433157.

The spelling of 5281980615 in words is "five billion, two hundred eighty-one million, nine hundred eighty thousand, six hundred fifteen".