51367726 has 4 divisors (see below), whose sum is σ = 77051592. Its totient is φ = 25683862.

The previous prime is 51367709. The next prime is 51367733. The reversal of 51367726 is 62776315.

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

It is a super-2 number, since 2×51367726² = 5277286548822152, which contains 22 as substring.

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, 12841930 + ... + 12841933.

It is an arithmetic number, because the mean of its divisors is an integer number (19262898).

Almost surely, 2^51367726 is an apocalyptic number.

51367726 is a deficient number, since it is larger than the sum of its proper divisors (25683866).

51367726 is a wasteful number, since it uses less digits than its factorization.

51367726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25683865.

The product of its digits is 52920, while the sum is 37.

The square root of 51367726 is about 7167.1281556841. The cubic root of 51367726 is about 371.7321413559.

The spelling of 51367726 in words is "fifty-one million, three hundred sixty-seven thousand, seven hundred twenty-six".