51673162 has 4 divisors (see below), whose sum is σ = 77509746. Its totient is φ = 25836580.

The previous prime is 51673129. The next prime is 51673169. The reversal of 51673162 is 26137615.

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., 30041361 + 21631801 = 5481^2 + 4651^2 .

It is not an unprimeable number, because it can be changed into a prime (51673169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12918289 + ... + 12918292.

Almost surely, 2^51673162 is an apocalyptic number.

51673162 is a deficient number, since it is larger than the sum of its proper divisors (25836584).

51673162 is a wasteful number, since it uses less digits than its factorization.

51673162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25836583.

The product of its digits is 7560, while the sum is 31.

The square root of 51673162 is about 7188.4046908893. The cubic root of 51673162 is about 372.4674673929.

The spelling of 51673162 in words is "fifty-one million, six hundred seventy-three thousand, one hundred sixty-two".