542461333997 has 16 divisors (see below), whose sum is σ = 601997638464. Its totient is φ = 484699920000.

The previous prime is 542461333969. The next prime is 542461334021. The reversal of 542461333997 is 799333164245.

It is a cyclic number.

It is not a de Polignac number, because 542461333997 - 2¹⁴ = 542461317613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542461333597) 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 15 ways as a sum of consecutive naturals, for example, 1629779 + ... + 1934192.

It is an arithmetic number, because the mean of its divisors is an integer number (37624852404).

Almost surely, 2^542461333997 is an apocalyptic number.

It is an amenable number.

542461333997 is a deficient number, since it is larger than the sum of its proper divisors (59536304467).

542461333997 is a wasteful number, since it uses less digits than its factorization.

542461333997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3564220.

The product of its digits is 14696640, while the sum is 56.

The spelling of 542461333997 in words is "five hundred forty-two billion, four hundred sixty-one million, three hundred thirty-three thousand, nine hundred ninety-seven".