542060547047551 has 8 divisors (see below), whose sum is σ = 620479539482624. Its totient is φ = 463886997469560.

The previous prime is 542060547047527. The next prime is 542060547047597. The reversal of 542060547047551 is 155740745060245.

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

It is not a de Polignac number, because 542060547047551 - 2¹⁵ = 542060547014783 is a prime.

It is a super-4 number, since 4×542060547047551⁴ (a number of 60 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542060547047492 and 542060547047501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542060547047501) 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, 61360709535 + ... + 61360718368.

It is an arithmetic number, because the mean of its divisors is an integer number (77559942435328).

Almost surely, 2^{542060547047551} is an apocalyptic number.

542060547047551 is a deficient number, since it is larger than the sum of its proper divisors (78418992435073).

542060547047551 is a wasteful number, since it uses less digits than its factorization.

542060547047551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122721428541.

The product of its (nonzero) digits is 23520000, while the sum is 55.

The spelling of 542060547047551 in words is "five hundred forty-two trillion, sixty billion, five hundred forty-seven million, forty-seven thousand, five hundred fifty-one".