542461334052 has 48 divisors (see below), whose sum is σ = 1383363180864. Its totient is φ = 164078352000.

The previous prime is 542461334021. The next prime is 542461334053. The reversal of 542461334052 is 250433164245.

It is a self number, because there is not a number n which added to its sum of digits gives 542461334052.

It is not an unprimeable number, because it can be changed into a prime (542461334053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3726699 + ... + 3869522.

It is an arithmetic number, because the mean of its divisors is an integer number (28820066268).

Almost surely, 2^542461334052 is an apocalyptic number.

It is an amenable number.

542461334052 is an abundant number, since it is smaller than the sum of its proper divisors (840901846812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542461334052 is a wasteful number, since it uses less digits than its factorization.

542461334052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7596780 (or 7596778 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 542461334052 its reverse (250433164245), we get a palindrome (792894498297).

The spelling of 542461334052 in words is "five hundred forty-two billion, four hundred sixty-one million, three hundred thirty-four thousand, fifty-two".