546522131 has 4 divisors (see below), whose sum is σ = 559231992. Its totient is φ = 533812272.

The previous prime is 546522121. The next prime is 546522143. The reversal of 546522131 is 131225645.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 546522131 - 2¹⁴ = 546505747 is a prime.

It is a super-2 number, since 2×546522131² = 597372879345562322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 546522094 and 546522103.

It is not an unprimeable number, because it can be changed into a prime (546522121) 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, 6354866 + ... + 6354951.

It is an arithmetic number, because the mean of its divisors is an integer number (139807998).

Almost surely, 2^546522131 is an apocalyptic number.

546522131 is a deficient number, since it is larger than the sum of its proper divisors (12709861).

546522131 is a wasteful number, since it uses less digits than its factorization.

546522131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12709860.

The product of its digits is 7200, while the sum is 29.

The square root of 546522131 is about 23377.8127933303. The cubic root of 546522131 is about 817.5906527857.

Adding to 546522131 its reverse (131225645), we get a palindrome (677747776).

The spelling of 546522131 in words is "five hundred forty-six million, five hundred twenty-two thousand, one hundred thirty-one".