52555324542 has 16 divisors (see below), whose sum is σ = 120126456192. Its totient is φ = 15015807000.

The previous prime is 52555324511. The next prime is 52555324561. The reversal of 52555324542 is 24542355525.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1251317251 = 52555324542 / (5 + 2 + 5 + 5 + 5 + 3 + 2 + 4 + 5 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 52555324494 and 52555324503.

It is a congruent number.

It is an unprimeable number.

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, 625658584 + ... + 625658667.

It is an arithmetic number, because the mean of its divisors is an integer number (7507903512).

Almost surely, 2^52555324542 is an apocalyptic number.

52555324542 is an abundant number, since it is smaller than the sum of its proper divisors (67571131650).

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

52555324542 is a wasteful number, since it uses less digits than its factorization.

52555324542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251317263.

The product of its digits is 1200000, while the sum is 42.

The spelling of 52555324542 in words is "fifty-two billion, five hundred fifty-five million, three hundred twenty-four thousand, five hundred forty-two".