51799322 has 4 divisors (see below), whose sum is σ = 77698986. Its totient is φ = 25899660.

The previous prime is 51799303. The next prime is 51799327. The reversal of 51799322 is 22399715.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27994681 + 23804641 = 5291^2 + 4879^2 .

It is not an unprimeable number, because it can be changed into a prime (51799327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12949829 + ... + 12949832.

Almost surely, 2^51799322 is an apocalyptic number.

51799322 is a deficient number, since it is larger than the sum of its proper divisors (25899664).

51799322 is a wasteful number, since it uses less digits than its factorization.

51799322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25899663.

The product of its digits is 34020, while the sum is 38.

The square root of 51799322 is about 7197.1745845158. The cubic root of 51799322 is about 372.7703474131.

The spelling of 51799322 in words is "fifty-one million, seven hundred ninety-nine thousand, three hundred twenty-two".