3420023053555 has 8 divisors (see below), whose sum is σ = 4320029120400. Its totient is φ = 2592017472096.

The previous prime is 3420023053553. The next prime is 3420023053591. The reversal of 3420023053555 is 5553503200243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3420023053555 - 2¹ = 3420023053553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3420023053553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18000121240 + ... + 18000121429.

It is an arithmetic number, because the mean of its divisors is an integer number (540003640050).

Almost surely, 2^{3420023053555} is an apocalyptic number.

3420023053555 is a deficient number, since it is larger than the sum of its proper divisors (900006066845).

3420023053555 is a wasteful number, since it uses less digits than its factorization.

3420023053555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36000242693.

The product of its (nonzero) digits is 270000, while the sum is 37.

Adding to 3420023053555 its reverse (5553503200243), we get a palindrome (8973526253798).

The spelling of 3420023053555 in words is "three trillion, four hundred twenty billion, twenty-three million, fifty-three thousand, five hundred fifty-five".