106551332311555 has 16 divisors (see below), whose sum is σ = 128004341449824. Its totient is φ = 85145906672640.

The previous prime is 106551332311537. The next prime is 106551332311559. The reversal of 106551332311555 is 555113233155601.

It is not a de Polignac number, because 106551332311555 - 2⁹ = 106551332311043 is a prime.

It is a super-2 number, since 2×106551332311555² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106551332311559) 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, 492088915 + ... + 492305395.

It is an arithmetic number, because the mean of its divisors is an integer number (8000271340614).

Almost surely, 2^{106551332311555} is an apocalyptic number.

106551332311555 is a deficient number, since it is larger than the sum of its proper divisors (21453009138269).

106551332311555 is a wasteful number, since it uses less digits than its factorization.

106551332311555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325926.

The product of its (nonzero) digits is 1012500, while the sum is 46.

The spelling of 106551332311555 in words is "one hundred six trillion, five hundred fifty-one billion, three hundred thirty-two million, three hundred eleven thousand, five hundred fifty-five".