5471985015 has 48 divisors (see below), whose sum is σ = 10854644736. Its totient is φ = 2498040000.

The previous prime is 5471984963. The next prime is 5471985017. The reversal of 5471985015 is 5105891745.

5471985015 is a `hidden beast` number, since 54 + 7 + 1 + 98 + 501 + 5 = 666.

It is not a de Polignac number, because 5471985015 - 2⁶ = 5471984951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5471985017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 225000 + ... + 248130.

It is an arithmetic number, because the mean of its divisors is an integer number (226138432).

Almost surely, 2^5471985015 is an apocalyptic number.

5471985015 is a deficient number, since it is larger than the sum of its proper divisors (5382659721).

5471985015 is a wasteful number, since it uses less digits than its factorization.

5471985015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23900 (or 23897 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 45.

The square root of 5471985015 is about 73972.8667485586. The cubic root of 5471985015 is about 1762.1720144175.

The spelling of 5471985015 in words is "five billion, four hundred seventy-one million, nine hundred eighty-five thousand, fifteen".