201315441355555 has 8 divisors (see below), whose sum is σ = 241606300518000. Its totient is φ = 161033839156896.

The previous prime is 201315441355537. The next prime is 201315441355559. The reversal of 201315441355555 is 555553144513102.

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 201315441355555 - 2³⁹ = 200765685541667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201315441355499 and 201315441355508.

It is not an unprimeable number, because it can be changed into a prime (201315441355559) 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, 2314193100 + ... + 2314280089.

It is an arithmetic number, because the mean of its divisors is an integer number (30200787564750).

Almost surely, 2^{201315441355555} is an apocalyptic number.

201315441355555 is a deficient number, since it is larger than the sum of its proper divisors (40290859162445).

201315441355555 is an equidigital number, since it uses as much as digits as its factorization.

201315441355555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4628481893.

The product of its (nonzero) digits is 4500000, while the sum is 49.

Adding to 201315441355555 its reverse (555553144513102), we get a palindrome (756868585868657).

The spelling of 201315441355555 in words is "two hundred one trillion, three hundred fifteen billion, four hundred forty-one million, three hundred fifty-five thousand, five hundred fifty-five".