51010423355 has 8 divisors (see below), whose sum is σ = 61213773552. Its totient is φ = 40807495008.

The previous prime is 51010423313. The next prime is 51010423391. The reversal of 51010423355 is 55332401015.

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

It is a cyclic number.

It is not a de Polignac number, because 51010423355 - 2⁸ = 51010423099 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307772 + ... + 443558.

It is an arithmetic number, because the mean of its divisors is an integer number (7651721694).

Almost surely, 2^51010423355 is an apocalyptic number.

51010423355 is a deficient number, since it is larger than the sum of its proper divisors (10203350197).

51010423355 is a wasteful number, since it uses less digits than its factorization.

51010423355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210925.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 51010423355 in words is "fifty-one billion, ten million, four hundred twenty-three thousand, three hundred fifty-five".