355520552115 has 16 divisors (see below), whose sum is σ = 569499765408. Its totient is φ = 189388667136.

The previous prime is 355520552111. The next prime is 355520552137. The reversal of 355520552115 is 511255025553.

355520552115 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 355520552115 - 2² = 355520552111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (355520552111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13880154 + ... + 13905743.

It is an arithmetic number, because the mean of its divisors is an integer number (35593735338).

Almost surely, 2^355520552115 is an apocalyptic number.

355520552115 is a deficient number, since it is larger than the sum of its proper divisors (213979213293).

355520552115 is a wasteful number, since it uses less digits than its factorization.

355520552115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27786758.

The product of its (nonzero) digits is 187500, while the sum is 39.

Adding to 355520552115 its reverse (511255025553), we get a palindrome (866775577668).

The spelling of 355520552115 in words is "three hundred fifty-five billion, five hundred twenty million, five hundred fifty-two thousand, one hundred fifteen".