51010050955 has 4 divisors (see below), whose sum is σ = 61212061152. Its totient is φ = 40808040760.

The previous prime is 51010050919. The next prime is 51010050979. The reversal of 51010050955 is 55905001015.

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

It is not a de Polignac number, because 51010050955 - 2¹¹ = 51010048907 is a prime.

It is a Duffinian 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, 5101005091 + ... + 5101005100.

It is an arithmetic number, because the mean of its divisors is an integer number (15303015288).

Almost surely, 2^51010050955 is an apocalyptic number.

51010050955 is a deficient number, since it is larger than the sum of its proper divisors (10202010197).

51010050955 is a wasteful number, since it uses less digits than its factorization.

51010050955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10202010196.

The product of its (nonzero) digits is 5625, while the sum is 31.

The spelling of 51010050955 in words is "fifty-one billion, ten million, fifty thousand, nine hundred fifty-five".