45555510105 has 48 divisors (see below), whose sum is σ = 93585657984. Its totient is φ = 20825372160.

The previous prime is 45555510103. The next prime is 45555510107. The reversal of 45555510105 is 50101555554.

45555510105 is a `hidden beast` number, since 45 + 55 + 551 + 0 + 10 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (45555510103) and next prime (45555510107).

It is not a de Polignac number, because 45555510105 - 2¹ = 45555510103 is a prime.

It is a super-2 number, since 2×45555510105² (a number of 22 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 45555510105.

It is not an unprimeable number, because it can be changed into a prime (45555510103) 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, 2669656 + ... + 2686665.

It is an arithmetic number, because the mean of its divisors is an integer number (1949701208).

Almost surely, 2^45555510105 is an apocalyptic number.

45555510105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45555510105 is an abundant number, since it is smaller than the sum of its proper divisors (48030147879).

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

45555510105 is an equidigital number, since it uses as much as digits as its factorization.

45555510105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5356348 (or 5356336 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 36.

The spelling of 45555510105 in words is "forty-five billion, five hundred fifty-five million, five hundred ten thousand, one hundred five".