542236345451 has 8 divisors (see below), whose sum is σ = 542590985664. Its totient is φ = 541881778240.

The previous prime is 542236345379. The next prime is 542236345459. The reversal of 542236345451 is 154543632245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 542236345451 - 2¹⁰ = 542236344427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542236345459) 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 7 ways as a sum of consecutive naturals, for example, 26470025 + ... + 26490501.

It is an arithmetic number, because the mean of its divisors is an integer number (67823873208).

Almost surely, 2^542236345451 is an apocalyptic number.

542236345451 is a deficient number, since it is larger than the sum of its proper divisors (354640213).

542236345451 is a wasteful number, since it uses less digits than its factorization.

542236345451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36501.

The product of its digits is 1728000, while the sum is 44.

Adding to 542236345451 its reverse (154543632245), we get a palindrome (696779977696).

The spelling of 542236345451 in words is "five hundred forty-two billion, two hundred thirty-six million, three hundred forty-five thousand, four hundred fifty-one".