1050254506721 has 4 divisors (see below), whose sum is σ = 1200290864832. Its totient is φ = 900218148612.

The previous prime is 1050254506711. The next prime is 1050254506781. The reversal of 1050254506721 is 1276054520501.

1050254506721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1050254506721 - 2³⁰ = 1049180764897 is a prime.

It is a super-2 number, since 2×1050254506721² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1050254506711) 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, 75018179045 + ... + 75018179058.

It is an arithmetic number, because the mean of its divisors is an integer number (300072716208).

Almost surely, 2^{1050254506721} is an apocalyptic number.

It is an amenable number.

1050254506721 is a deficient number, since it is larger than the sum of its proper divisors (150036358111).

1050254506721 is an equidigital number, since it uses as much as digits as its factorization.

1050254506721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150036358110.

The product of its (nonzero) digits is 84000, while the sum is 38.

The spelling of 1050254506721 in words is "one trillion, fifty billion, two hundred fifty-four million, five hundred six thousand, seven hundred twenty-one".