546216536261 has 4 divisors (see below), whose sum is σ = 595872585024. Its totient is φ = 496560487500.

The previous prime is 546216536251. The next prime is 546216536273. The reversal of 546216536261 is 162635612645.

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 not a de Polignac number, because 546216536261 - 2³⁴ = 529036667077 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 (546216536251) 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, 24828024365 + ... + 24828024386.

It is an arithmetic number, because the mean of its divisors is an integer number (148968146256).

Almost surely, 2^546216536261 is an apocalyptic number.

It is an amenable number.

546216536261 is a deficient number, since it is larger than the sum of its proper divisors (49656048763).

546216536261 is a wasteful number, since it uses less digits than its factorization.

546216536261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49656048762.

The product of its digits is 1555200, while the sum is 47.

The spelling of 546216536261 in words is "five hundred forty-six billion, two hundred sixteen million, five hundred thirty-six thousand, two hundred sixty-one".