1512005050061 has 32 divisors (see below), whose sum is σ = 1796016250368. Its totient is φ = 1257096637440.

The previous prime is 1512005050037. The next prime is 1512005050079. The reversal of 1512005050061 is 1600505002151.

It is a cyclic number.

It is not a de Polignac number, because 1512005050061 - 2²⁶ = 1511937941197 is a prime.

It is a super-2 number, since 2×1512005050061² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1512005050061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1512005050091) 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 31 ways as a sum of consecutive naturals, for example, 5207036 + ... + 5489738.

It is an arithmetic number, because the mean of its divisors is an integer number (56125507824).

Almost surely, 2^{1512005050061} is an apocalyptic number.

1512005050061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1512005050061 is a deficient number, since it is larger than the sum of its proper divisors (284011200307).

1512005050061 is a wasteful number, since it uses less digits than its factorization.

1512005050061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283541.

The product of its (nonzero) digits is 1500, while the sum is 26.

The spelling of 1512005050061 in words is "one trillion, five hundred twelve billion, five million, fifty thousand, sixty-one".