342520543455 has 16 divisors (see below), whose sum is σ = 548292282720. Its totient is φ = 182591152128.

The previous prime is 342520543373. The next prime is 342520543481. The reversal of 342520543455 is 554345025243.

It is not a de Polignac number, because 342520543455 - 2¹³ = 342520535263 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5371690 + ... + 5435079.

It is an arithmetic number, because the mean of its divisors is an integer number (34268267670).

Almost surely, 2^342520543455 is an apocalyptic number.

342520543455 is a deficient number, since it is larger than the sum of its proper divisors (205771739265).

342520543455 is a wasteful number, since it uses less digits than its factorization.

342520543455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10808890.

The product of its (nonzero) digits is 1440000, while the sum is 42.

Adding to 342520543455 its reverse (554345025243), we get a palindrome (896865568698).

The spelling of 342520543455 in words is "three hundred forty-two billion, five hundred twenty million, five hundred forty-three thousand, four hundred fifty-five".