1050061505551 has 8 divisors (see below), whose sum is σ = 1106286577520. Its totient is φ = 993932301312.

The previous prime is 1050061505531. The next prime is 1050061505579. The reversal of 1050061505551 is 1555051600501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1050061505551 - 2⁹ = 1050061505039 is a prime.

It is a super-2 number, since 2×1050061505551² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050061505531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23944440 + ... + 23988253.

It is an arithmetic number, because the mean of its divisors is an integer number (138285822190).

Almost surely, 2^{1050061505551} is an apocalyptic number.

1050061505551 is a deficient number, since it is larger than the sum of its proper divisors (56225071969).

1050061505551 is a wasteful number, since it uses less digits than its factorization.

1050061505551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47933865.

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 1050061505551 in words is "one trillion, fifty billion, sixty-one million, five hundred five thousand, five hundred fifty-one".