546428222591 has 8 divisors (see below), whose sum is σ = 578577790080. Its totient is φ = 514279403008.

The previous prime is 546428222533. The next prime is 546428222611. The reversal of 546428222591 is 195222824645.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 546428222591 - 2²² = 546424028287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546428222491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2156615 + ... + 2396631.

It is an arithmetic number, because the mean of its divisors is an integer number (72322223760).

Almost surely, 2^546428222591 is an apocalyptic number.

546428222591 is a deficient number, since it is larger than the sum of its proper divisors (32149567489).

546428222591 is a wasteful number, since it uses less digits than its factorization.

546428222591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373953.

The product of its digits is 2764800, while the sum is 50.

The spelling of 546428222591 in words is "five hundred forty-six billion, four hundred twenty-eight million, two hundred twenty-two thousand, five hundred ninety-one".