543132502461 has 24 divisors (see below), whose sum is σ = 830886548544. Its totient is φ = 340701509760.

The previous prime is 543132502457. The next prime is 543132502501. The reversal of 543132502461 is 164205231345.

543132502461 is a `hidden beast` number, since 54 + 31 + 32 + 502 + 46 + 1 = 666.

It is not a de Polignac number, because 543132502461 - 2² = 543132502457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543132500461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144550 + ... + 1052216.

It is an arithmetic number, because the mean of its divisors is an integer number (34620272856).

Almost surely, 2^543132502461 is an apocalyptic number.

543132502461 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

543132502461 is a deficient number, since it is larger than the sum of its proper divisors (287754046083).

543132502461 is a wasteful number, since it uses less digits than its factorization.

543132502461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911601 (or 911598 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 543132502461 in words is "five hundred forty-three billion, one hundred thirty-two million, five hundred two thousand, four hundred sixty-one".