105564053650 has 96 divisors (see below), whose sum is σ = 217000218240. Its totient is φ = 37887360000.

The previous prime is 105564053593. The next prime is 105564053657. The reversal of 105564053650 is 56350465501.

It is a super-2 number, since 2×105564053650² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105564053657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18717531 + ... + 18723169.

It is an arithmetic number, because the mean of its divisors is an integer number (2260418940).

Almost surely, 2^105564053650 is an apocalyptic number.

105564053650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105564053650 is an abundant number, since it is smaller than the sum of its proper divisors (111436164590).

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

105564053650 is a wasteful number, since it uses less digits than its factorization.

105564053650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6100 (or 6095 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 105564053650 in words is "one hundred five billion, five hundred sixty-four million, fifty-three thousand, six hundred fifty".