5271561794 has 8 divisors (see below), whose sum is σ = 7908580368. Its totient is φ = 2635368340.

The previous prime is 5271561769. The next prime is 5271561803. The reversal of 5271561794 is 4971651725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190052 + ... + 216015.

It is an arithmetic number, because the mean of its divisors is an integer number (988572546).

Almost surely, 2^5271561794 is an apocalyptic number.

5271561794 is a deficient number, since it is larger than the sum of its proper divisors (2637018574).

5271561794 is a wasteful number, since it uses less digits than its factorization.

5271561794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412560.

The product of its digits is 529200, while the sum is 47.

The square root of 5271561794 is about 72605.5217872580. The cubic root of 5271561794 is about 1740.3894176188.

The spelling of 5271561794 in words is "five billion, two hundred seventy-one million, five hundred sixty-one thousand, seven hundred ninety-four".