912056543 has 4 divisors (see below), whose sum is σ = 912117960. Its totient is φ = 911995128.

The previous prime is 912056527. The next prime is 912056569. The reversal of 912056543 is 345650219.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 345650219 = 619 ⋅558401.

It is a cyclic number.

It is not a de Polignac number, because 912056543 - 2⁴ = 912056527 is a prime.

It is a super-2 number, since 2×912056543² = 1663694275258221698, which 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 (912056143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7013 + ... + 43281.

It is an arithmetic number, because the mean of its divisors is an integer number (228029490).

Almost surely, 2^912056543 is an apocalyptic number.

912056543 is a deficient number, since it is larger than the sum of its proper divisors (61417).

912056543 is a wasteful number, since it uses less digits than its factorization.

912056543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61416.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 912056543 is about 30200.2738894865. The cubic root of 912056543 is about 969.7815581374.

The spelling of 912056543 in words is "nine hundred twelve million, fifty-six thousand, five hundred forty-three".