1050061551001 has 4 divisors (see below), whose sum is σ = 1050065792100. Its totient is φ = 1050057309904.

The previous prime is 1050061550987. The next prime is 1050061551023. The reversal of 1050061551001 is 1001551600501.

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

It can be written as a sum of positive squares in 2 ways, for example, as 541072051776 + 508989499225 = 735576^2 + 713435^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050061551001 - 2²⁵ = 1050027996569 is a prime.

It is a super-2 number, since 2×1050061551001² (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 (1050061558001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1724506 + ... + 2252563.

It is an arithmetic number, because the mean of its divisors is an integer number (262516448025).

Almost surely, 2^{1050061551001} is an apocalyptic number.

It is an amenable number.

1050061551001 is a deficient number, since it is larger than the sum of its proper divisors (4241099).

1050061551001 is an equidigital number, since it uses as much as digits as its factorization.

1050061551001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4241098.

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 1050061551001 in words is "one trillion, fifty billion, sixty-one million, five hundred fifty-one thousand, one".