105553003550 has 12 divisors (see below), whose sum is σ = 196328586696. Its totient is φ = 42221201400.

The previous prime is 105553003453. The next prime is 105553003603. The reversal of 105553003550 is 55300355501.

It is a super-2 number, since 2×105553003550² (a number of 23 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 5 ways as a sum of consecutive naturals, for example, 1055529986 + ... + 1055530085.

It is an arithmetic number, because the mean of its divisors is an integer number (16360715558).

Almost surely, 2^105553003550 is an apocalyptic number.

105553003550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105553003550 is a deficient number, since it is larger than the sum of its proper divisors (90775583146).

105553003550 is a wasteful number, since it uses less digits than its factorization.

105553003550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111060083 (or 2111060078 counting only the distinct ones).

The product of its (nonzero) digits is 28125, while the sum is 32.

The spelling of 105553003550 in words is "one hundred five billion, five hundred fifty-three million, three thousand, five hundred fifty".