5497671240 has 48 divisors (see below), whose sum is σ = 17867432700. Its totient is φ = 1466045568.

The previous prime is 5497671211. The next prime is 5497671287. The reversal of 5497671240 is 421767945.

5497671240 is a `hidden beast` number, since 549 + 7 + 67 + 1 + 2 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5250741444 + 246929796 = 72462^2 + 15714^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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

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, 7635295 + ... + 7636014.

Almost surely, 2^5497671240 is an apocalyptic number.

It is an amenable number.

5497671240 is an abundant number, since it is smaller than the sum of its proper divisors (12369761460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5497671240 is a wasteful number, since it uses less digits than its factorization.

5497671240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15271326 (or 15271319 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 5497671240 is about 74146.2827119472. The cubic root of 5497671240 is about 1764.9250011601.

The spelling of 5497671240 in words is "five billion, four hundred ninety-seven million, six hundred seventy-one thousand, two hundred forty".