105625554446 has 4 divisors (see below), whose sum is σ = 158438331672. Its totient is φ = 52812777222.

The previous prime is 105625554443. The next prime is 105625554451. The reversal of 105625554446 is 644455526501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×105625554446² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105625554446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105625554443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26406388610 + ... + 26406388613.

It is an arithmetic number, because the mean of its divisors is an integer number (39609582918).

Almost surely, 2^105625554446 is an apocalyptic number.

105625554446 is a deficient number, since it is larger than the sum of its proper divisors (52812777226).

105625554446 is an equidigital number, since it uses as much as digits as its factorization.

105625554446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52812777225.

The product of its (nonzero) digits is 2880000, while the sum is 47.

The spelling of 105625554446 in words is "one hundred five billion, six hundred twenty-five million, five hundred fifty-four thousand, four hundred forty-six".