1050051055501 has 4 divisors (see below), whose sum is σ = 1200058349152. Its totient is φ = 900043761852.

The previous prime is 1050051055489. The next prime is 1050051055517. The reversal of 1050051055501 is 1055501500501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1050051055501 - 2²⁷ = 1049916837773 is a prime.

It is a super-2 number, since 2×1050051055501² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1050051055501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050051055531) 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, 75003646815 + ... + 75003646828.

It is an arithmetic number, because the mean of its divisors is an integer number (300014587288).

Almost surely, 2^{1050051055501} is an apocalyptic number.

It is an amenable number.

1050051055501 is a deficient number, since it is larger than the sum of its proper divisors (150007293651).

1050051055501 is an equidigital number, since it uses as much as digits as its factorization.

1050051055501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150007293650.

The product of its (nonzero) digits is 3125, while the sum is 28.

The spelling of 1050051055501 in words is "one trillion, fifty billion, fifty-one million, fifty-five thousand, five hundred one".