106356166535550 has 48 divisors (see below), whose sum is σ = 263763924514992. Its totient is φ = 28361576505600.

The previous prime is 106356166535501. The next prime is 106356166535561. The reversal of 106356166535550 is 55535661653601.

It is a super-2 number, since 2×106356166535550² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110813322 + ... + 111768978.

It is an arithmetic number, because the mean of its divisors is an integer number (5495081760729).

Almost surely, 2^{106356166535550} is an apocalyptic number.

106356166535550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106356166535550 is an abundant number, since it is smaller than the sum of its proper divisors (157407757979442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106356166535550 is a wasteful number, since it uses less digits than its factorization.

106356166535550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697613 (or 1697608 counting only the distinct ones).

The product of its (nonzero) digits is 36450000, while the sum is 57.

The spelling of 106356166535550 in words is "one hundred six trillion, three hundred fifty-six billion, one hundred sixty-six million, five hundred thirty-five thousand, five hundred fifty".