2192056542531 has 96 divisors (see below), whose sum is σ = 3567105884160. Its totient is φ = 1341020064384.

The previous prime is 2192056542491. The next prime is 2192056542587. The reversal of 2192056542531 is 1352456502912.

2192056542531 is a `hidden beast` number, since 2 + 1 + 9 + 2 + 0 + 56 + 542 + 53 + 1 = 666.

It is not a de Polignac number, because 2192056542531 - 2¹⁵ = 2192056509763 is a prime.

It is a super-2 number, since 2×2192056542531² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2192056542631) 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 95 ways as a sum of consecutive naturals, for example, 25403646 + ... + 25489788.

It is an arithmetic number, because the mean of its divisors is an integer number (37157352960).

Almost surely, 2^{2192056542531} is an apocalyptic number.

2192056542531 is a deficient number, since it is larger than the sum of its proper divisors (1375049341629).

2192056542531 is a wasteful number, since it uses less digits than its factorization.

2192056542531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86367 (or 86355 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 2192056542531 in words is "two trillion, one hundred ninety-two billion, fifty-six million, five hundred forty-two thousand, five hundred thirty-one".