51592971 has 8 divisors (see below), whose sum is σ = 68836240. Its totient is φ = 34372512.

The previous prime is 51592951. The next prime is 51592993. The reversal of 51592971 is 17929515.

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

It is not a de Polignac number, because 51592971 - 2⁶ = 51592907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51592901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561 + ... + 10173.

It is an arithmetic number, because the mean of its divisors is an integer number (8604530).

Almost surely, 2^51592971 is an apocalyptic number.

51592971 is a deficient number, since it is larger than the sum of its proper divisors (17243269).

51592971 is a wasteful number, since it uses less digits than its factorization.

51592971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11405.

The product of its digits is 28350, while the sum is 39.

The square root of 51592971 is about 7182.8247229067. The cubic root of 51592971 is about 372.2746916092.

The spelling of 51592971 in words is "fifty-one million, five hundred ninety-two thousand, nine hundred seventy-one".