546431156 has 6 divisors (see below), whose sum is σ = 956254530. Its totient is φ = 273215576.

The previous prime is 546431147. The next prime is 546431173. The reversal of 546431156 is 651134645.

It can be written as a sum of positive squares in only one way, i.e., 320410000 + 226021156 = 17900^2 + 15034^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68303891 + ... + 68303898.

It is an arithmetic number, because the mean of its divisors is an integer number (159375755).

Almost surely, 2^546431156 is an apocalyptic number.

It is an amenable number.

546431156 is a deficient number, since it is larger than the sum of its proper divisors (409823374).

546431156 is a wasteful number, since it uses less digits than its factorization.

546431156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136607793 (or 136607791 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 546431156 is about 23375.8669571847. The cubic root of 546431156 is about 817.5452844264.

The spelling of 546431156 in words is "five hundred forty-six million, four hundred thirty-one thousand, one hundred fifty-six".