546402501 has 6 divisors (see below), whose sum is σ = 789248070. Its totient is φ = 364268328.

The previous prime is 546402463. The next prime is 546402523. The reversal of 546402501 is 105204645.

It can be written as a sum of positive squares in only one way, i.e., 459073476 + 87329025 = 21426^2 + 9345^2 .

It is not a de Polignac number, because 546402501 - 2¹⁰ = 546401477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546402301) 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 in 5 ways as a sum of consecutive naturals, for example, 30355686 + ... + 30355703.

It is an arithmetic number, because the mean of its divisors is an integer number (131541345).

Almost surely, 2^546402501 is an apocalyptic number.

It is an amenable number.

546402501 is a deficient number, since it is larger than the sum of its proper divisors (242845569).

546402501 is a wasteful number, since it uses less digits than its factorization.

546402501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60711395 (or 60711392 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 546402501 is about 23375.2540307052. The cubic root of 546402501 is about 817.5309934101.

The spelling of 546402501 in words is "five hundred forty-six million, four hundred two thousand, five hundred one".