10000505056051 has 4 divisors (see below), whose sum is σ = 10000725828952. Its totient is φ = 10000284283152.

The previous prime is 10000505055967. The next prime is 10000505056063. The reversal of 10000505056051 is 15065050500001.

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 10000505056051 - 2³⁵ = 9966145317683 is a prime.

It is a super-2 number, since 2×10000505056051² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10000505050051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110318490 + ... + 110409103.

It is an arithmetic number, because the mean of its divisors is an integer number (2500181457238).

Almost surely, 2^{10000505056051} is an apocalyptic number.

10000505056051 is a deficient number, since it is larger than the sum of its proper divisors (220772901).

10000505056051 is an equidigital number, since it uses as much as digits as its factorization.

10000505056051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220772900.

The product of its (nonzero) digits is 3750, while the sum is 28.

Adding to 10000505056051 its reverse (15065050500001), we get a palindrome (25065555556052).

The spelling of 10000505056051 in words is "ten trillion, five hundred five million, fifty-six thousand, fifty-one".