51726805955 has 8 divisors (see below), whose sum is σ = 67715091504. Its totient is φ = 37619495200.

The previous prime is 51726805919. The next prime is 51726806009. The reversal of 51726805955 is 55950862715.

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

It is not a de Polignac number, because 51726805955 - 2⁶ = 51726805891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51726805897 and 51726805906.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470243636 + ... + 470243745.

It is an arithmetic number, because the mean of its divisors is an integer number (8464386438).

Almost surely, 2^51726805955 is an apocalyptic number.

51726805955 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51726805955 is a deficient number, since it is larger than the sum of its proper divisors (15988285549).

51726805955 is a wasteful number, since it uses less digits than its factorization.

51726805955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940487397.

The product of its (nonzero) digits is 3780000, while the sum is 53.

The spelling of 51726805955 in words is "fifty-one billion, seven hundred twenty-six million, eight hundred five thousand, nine hundred fifty-five".