526155055242 has 16 divisors (see below), whose sum is σ = 1068016232352. Its totient is φ = 172767331440.

The previous prime is 526155055201. The next prime is 526155055333. The reversal of 526155055242 is 242550551625.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 526155055194 and 526155055203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654421309 + ... + 654422112.

It is an arithmetic number, because the mean of its divisors is an integer number (66751014522).

Almost surely, 2^526155055242 is an apocalyptic number.

526155055242 is an abundant number, since it is smaller than the sum of its proper divisors (541861177110).

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

526155055242 is a wasteful number, since it uses less digits than its factorization.

526155055242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308843493.

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 526155055242 in words is "five hundred twenty-six billion, one hundred fifty-five million, fifty-five thousand, two hundred forty-two".