51632726 has 8 divisors (see below), whose sum is σ = 77913360. Its totient is φ = 25661608.

The previous prime is 51632717. The next prime is 51632771. The reversal of 51632726 is 62723615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 51632692 and 51632701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76961 + ... + 77628.

It is an arithmetic number, because the mean of its divisors is an integer number (9739170).

Almost surely, 2^51632726 is an apocalyptic number.

51632726 is a deficient number, since it is larger than the sum of its proper divisors (26280634).

51632726 is a wasteful number, since it uses less digits than its factorization.

51632726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154758.

The product of its digits is 15120, while the sum is 32.

The square root of 51632726 is about 7185.5915553279. The cubic root of 51632726 is about 372.3702859016.

The spelling of 51632726 in words is "fifty-one million, six hundred thirty-two thousand, seven hundred twenty-six".