5406637975 has 6 divisors (see below), whose sum is σ = 6704231120. Its totient is φ = 4325310360.

The previous prime is 5406637937. The next prime is 5406638009. The reversal of 5406637975 is 5797366045.

It is a happy number.

It is not a de Polignac number, because 5406637975 - 2²⁷ = 5272420247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 108132735 + ... + 108132784.

Almost surely, 2^5406637975 is an apocalyptic number.

5406637975 is a deficient number, since it is larger than the sum of its proper divisors (1297593145).

5406637975 is a wasteful number, since it uses less digits than its factorization.

5406637975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216265529 (or 216265524 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 52.

The square root of 5406637975 is about 73529.8441110819. The cubic root of 5406637975 is about 1755.1292210380.

The spelling of 5406637975 in words is "five billion, four hundred six million, six hundred thirty-seven thousand, nine hundred seventy-five".