2420513543155 has 8 divisors (see below), whose sum is σ = 2904627726000. Its totient is φ = 1936403185056.

The previous prime is 2420513543143. The next prime is 2420513543207. The reversal of 2420513543155 is 5513453150242.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2420513543155 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 695461 + ... + 2307529.

It is an arithmetic number, because the mean of its divisors is an integer number (363078465750).

Almost surely, 2^{2420513543155} is an apocalyptic number.

2420513543155 is a deficient number, since it is larger than the sum of its proper divisors (484114182845).

2420513543155 is a wasteful number, since it uses less digits than its factorization.

2420513543155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912373.

The product of its (nonzero) digits is 360000, while the sum is 40.

Adding to 2420513543155 its reverse (5513453150242), we get a palindrome (7933966693397).

The spelling of 2420513543155 in words is "two trillion, four hundred twenty billion, five hundred thirteen million, five hundred forty-three thousand, one hundred fifty-five".