555542215342 has 4 divisors (see below), whose sum is σ = 833313323016. Its totient is φ = 277771107670.

The previous prime is 555542215237. The next prime is 555542215343. The reversal of 555542215342 is 243512245555.

555542215342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555542215343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138885553834 + ... + 138885553837.

It is an arithmetic number, because the mean of its divisors is an integer number (208328330754).

Almost surely, 2^555542215342 is an apocalyptic number.

555542215342 is a deficient number, since it is larger than the sum of its proper divisors (277771107674).

555542215342 is a wasteful number, since it uses less digits than its factorization.

555542215342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277771107673.

The product of its digits is 1200000, while the sum is 43.

It can be divided in two parts, 555542 and 215342, that added together give a square (770884 = 878²).

The spelling of 555542215342 in words is "five hundred fifty-five billion, five hundred forty-two million, two hundred fifteen thousand, three hundred forty-two".