546623534 has 4 divisors (see below), whose sum is σ = 819935304. Its totient is φ = 273311766.

The previous prime is 546623461. The next prime is 546623537. The reversal of 546623534 is 435326645.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546623537) by changing a digit.

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, 136655882 + ... + 136655885.

It is an arithmetic number, because the mean of its divisors is an integer number (204983826).

Almost surely, 2^546623534 is an apocalyptic number.

546623534 is a deficient number, since it is larger than the sum of its proper divisors (273311770).

546623534 is a wasteful number, since it uses less digits than its factorization.

546623534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273311769.

The product of its digits is 259200, while the sum is 38.

The square root of 546623534 is about 23379.9814798900. The cubic root of 546623534 is about 817.6412155554.

The spelling of 546623534 in words is "five hundred forty-six million, six hundred twenty-three thousand, five hundred thirty-four".