51053085835 has 4 divisors (see below), whose sum is σ = 61263703008. Its totient is φ = 40842468664.

The previous prime is 51053085827. The next prime is 51053085841. The reversal of 51053085835 is 53858035015.

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

It is a cyclic number.

It is not a de Polignac number, because 51053085835 - 2³ = 51053085827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51053085791 and 51053085800.

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, 5105308579 + ... + 5105308588.

It is an arithmetic number, because the mean of its divisors is an integer number (15315925752).

Almost surely, 2^51053085835 is an apocalyptic number.

51053085835 is a deficient number, since it is larger than the sum of its proper divisors (10210617173).

51053085835 is a wasteful number, since it uses less digits than its factorization.

51053085835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10210617172.

The product of its (nonzero) digits is 360000, while the sum is 43.

The spelling of 51053085835 in words is "fifty-one billion, fifty-three million, eighty-five thousand, eight hundred thirty-five".