52542420045 has 8 divisors (see below), whose sum is σ = 84067872096. Its totient is φ = 28022624016.

The previous prime is 52542420043. The next prime is 52542420053. The reversal of 52542420045 is 54002424525.

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

It is not a de Polignac number, because 52542420045 - 2¹ = 52542420043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52542419988 and 52542420015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52542420043) 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 7 ways as a sum of consecutive naturals, for example, 1751413987 + ... + 1751414016.

It is an arithmetic number, because the mean of its divisors is an integer number (10508484012).

Almost surely, 2^52542420045 is an apocalyptic number.

It is an amenable number.

52542420045 is a deficient number, since it is larger than the sum of its proper divisors (31525452051).

52542420045 is a wasteful number, since it uses less digits than its factorization.

52542420045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502828011.

The product of its (nonzero) digits is 64000, while the sum is 33.

The spelling of 52542420045 in words is "fifty-two billion, five hundred forty-two million, four hundred twenty thousand, forty-five".