51672926 has 4 divisors (see below), whose sum is σ = 77509392. Its totient is φ = 25836462.

The previous prime is 51672899. The next prime is 51672931. The reversal of 51672926 is 62927615.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62927615 = 5 ⋅12585523.

It is a self number, because there is not a number n which added to its sum of digits gives 51672926.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12918230 + ... + 12918233.

It is an arithmetic number, because the mean of its divisors is an integer number (19377348).

Almost surely, 2^51672926 is an apocalyptic number.

51672926 is a deficient number, since it is larger than the sum of its proper divisors (25836466).

51672926 is a wasteful number, since it uses less digits than its factorization.

51672926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25836465.

The product of its digits is 45360, while the sum is 38.

The square root of 51672926 is about 7188.3882755455. The cubic root of 51672926 is about 372.4669003516.

The spelling of 51672926 in words is "fifty-one million, six hundred seventy-two thousand, nine hundred twenty-six".