542144521075 has 48 divisors (see below), whose sum is σ = 697542782976. Its totient is φ = 417797049600.

The previous prime is 542144521067. The next prime is 542144521099. The reversal of 542144521075 is 570125441245.

It is not a de Polignac number, because 542144521075 - 2³ = 542144521067 is a prime.

It is a super-2 number, since 2×542144521075² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 13844974 + ... + 13884076.

It is an arithmetic number, because the mean of its divisors is an integer number (14532141312).

Almost surely, 2^542144521075 is an apocalyptic number.

542144521075 is a deficient number, since it is larger than the sum of its proper divisors (155398261901).

542144521075 is a wasteful number, since it uses less digits than its factorization.

542144521075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39364 (or 39359 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 40.

The spelling of 542144521075 in words is "five hundred forty-two billion, one hundred forty-four million, five hundred twenty-one thousand, seventy-five".