555134621106101 has 16 divisors (see below), whose sum is σ = 571735213188480. Its totient is φ = 538618125689280.

The previous prime is 555134621106017. The next prime is 555134621106161. The reversal of 555134621106101 is 101601126431555.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-555134621106101 is a prime.

It is a super-2 number, since 2×555134621106101² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555134621106161) 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, 970183250 + ... + 970755276.

It is an arithmetic number, because the mean of its divisors is an integer number (35733450824280).

Almost surely, 2^{555134621106101} is an apocalyptic number.

It is an amenable number.

555134621106101 is a deficient number, since it is larger than the sum of its proper divisors (16600592082379).

555134621106101 is a wasteful number, since it uses less digits than its factorization.

555134621106101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645484.

The product of its (nonzero) digits is 108000, while the sum is 41.

Adding to 555134621106101 its reverse (101601126431555), we get a palindrome (656735747537656).

The spelling of 555134621106101 in words is "five hundred fifty-five trillion, one hundred thirty-four billion, six hundred twenty-one million, one hundred six thousand, one hundred one".