546045531 has 16 divisors (see below), whose sum is σ = 741484800. Its totient is φ = 357336608.

The previous prime is 546045473. The next prime is 546045557. The reversal of 546045531 is 135540645.

It is a cyclic number.

It is not a de Polignac number, because 546045531 - 2¹⁴ = 546029147 is a prime.

It is a super-2 number, since 2×546045531² = 596331443850143922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 546045492 and 546045501.

It is not an unprimeable number, because it can be changed into a prime (546045581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146665 + ... + 150341.

It is an arithmetic number, because the mean of its divisors is an integer number (46342800).

Almost surely, 2^546045531 is an apocalyptic number.

546045531 is a deficient number, since it is larger than the sum of its proper divisors (195439269).

546045531 is a wasteful number, since it uses less digits than its factorization.

546045531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4578.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 546045531 is about 23367.6171442447. The cubic root of 546045531 is about 817.3529210100.

The spelling of 546045531 in words is "five hundred forty-six million, forty-five thousand, five hundred thirty-one".