1052321654061 has 6 divisors (see below), whose sum is σ = 1520020166990. Its totient is φ = 701547769368.

The previous prime is 1052321654029. The next prime is 1052321654149. The reversal of 1052321654061 is 1604561232501.

1052321654061 is a `hidden beast` number, since 1 + 0 + 5 + 232 + 16 + 5 + 406 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1044216253161 + 8105400900 = 1021869^2 + 90030^2 .

It is not a de Polignac number, because 1052321654061 - 2⁵ = 1052321654029 is a prime.

It is a super-2 number, since 2×1052321654061² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052321654561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58462314106 + ... + 58462314123.

Almost surely, 2^{1052321654061} is an apocalyptic number.

It is an amenable number.

1052321654061 is a deficient number, since it is larger than the sum of its proper divisors (467698512929).

1052321654061 is a wasteful number, since it uses less digits than its factorization.

1052321654061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116924628235 (or 116924628232 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 1052321654061 its reverse (1604561232501), we get a palindrome (2656882886562).

The spelling of 1052321654061 in words is "one trillion, fifty-two billion, three hundred twenty-one million, six hundred fifty-four thousand, sixty-one".