546031941781 has 4 divisors (see below), whose sum is σ = 546197059072. Its totient is φ = 545866824492.

The previous prime is 546031941743. The next prime is 546031941803. The reversal of 546031941781 is 187149130645.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-546031941781 is a prime.

It is a super-2 number, since 2×546031941781² (a number of 24 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 (546031947781) 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, 82553685 + ... + 82560298.

It is an arithmetic number, because the mean of its divisors is an integer number (136549264768).

Almost surely, 2^546031941781 is an apocalyptic number.

It is an amenable number.

546031941781 is a deficient number, since it is larger than the sum of its proper divisors (165117291).

546031941781 is a wasteful number, since it uses less digits than its factorization.

546031941781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165117290.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 546031941781 in words is "five hundred forty-six billion, thirty-one million, nine hundred forty-one thousand, seven hundred eighty-one".