342503035555 has 4 divisors (see below), whose sum is σ = 411003642672. Its totient is φ = 274002428440.

The previous prime is 342503035541. The next prime is 342503035561. The reversal of 342503035555 is 555530305243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 555530305243 = 131 ⋅4240689353.

It is not a de Polignac number, because 342503035555 - 2¹¹ = 342503033507 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34250303551 + ... + 34250303560.

It is an arithmetic number, because the mean of its divisors is an integer number (102750910668).

Almost surely, 2^342503035555 is an apocalyptic number.

342503035555 is a deficient number, since it is larger than the sum of its proper divisors (68500607117).

342503035555 is an equidigital number, since it uses as much as digits as its factorization.

342503035555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68500607116.

The product of its (nonzero) digits is 675000, while the sum is 40.

The spelling of 342503035555 in words is "three hundred forty-two billion, five hundred three million, thirty-five thousand, five hundred fifty-five".