51829197 has 16 divisors (see below), whose sum is σ = 80062080. Its totient is φ = 29210112.

The previous prime is 51829181. The next prime is 51829223. The reversal of 51829197 is 79192815.

It is not a de Polignac number, because 51829197 - 2⁴ = 51829181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51829157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15372 + ... + 18437.

It is an arithmetic number, because the mean of its divisors is an integer number (5003880).

Almost surely, 2^51829197 is an apocalyptic number.

It is an amenable number.

51829197 is a deficient number, since it is larger than the sum of its proper divisors (28232883).

51829197 is a wasteful number, since it uses less digits than its factorization.

51829197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33892.

The product of its digits is 45360, while the sum is 42.

The square root of 51829197 is about 7199.2497525784. The cubic root of 51829197 is about 372.8419981182.

The spelling of 51829197 in words is "fifty-one million, eight hundred twenty-nine thousand, one hundred ninety-seven".