215410055043 has 8 divisors (see below), whose sum is σ = 296478355456. Its totient is φ = 138974229000.

The previous prime is 215410055039. The next prime is 215410055059. The reversal of 215410055043 is 340550014512.

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

It is not a de Polignac number, because 215410055043 - 2² = 215410055039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 215410055043.

It is not an unprimeable number, because it can be changed into a prime (215410057043) 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, 1158118483 + ... + 1158118668.

It is an arithmetic number, because the mean of its divisors is an integer number (37059794432).

Almost surely, 2^215410055043 is an apocalyptic number.

215410055043 is a deficient number, since it is larger than the sum of its proper divisors (81068300413).

215410055043 is a wasteful number, since it uses less digits than its factorization.

215410055043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316237185.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 215410055043 its reverse (340550014512), we get a palindrome (555960069555).

The spelling of 215410055043 in words is "two hundred fifteen billion, four hundred ten million, fifty-five thousand, forty-three".