945555500055 has 16 divisors (see below), whose sum is σ = 1514280628224. Its totient is φ = 503832324000.

The previous prime is 945555500023. The next prime is 945555500083. The reversal of 945555500055 is 550005555549.

It is not a de Polignac number, because 945555500055 - 2⁵ = 945555500023 is a prime.

It is a super-2 number, since 2×945555500055² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 945555499977 and 945555500013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28979571 + ... + 29012180.

It is an arithmetic number, because the mean of its divisors is an integer number (94642539264).

Almost surely, 2^945555500055 is an apocalyptic number.

945555500055 is a deficient number, since it is larger than the sum of its proper divisors (568725128169).

945555500055 is a wasteful number, since it uses less digits than its factorization.

945555500055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57992846.

The product of its (nonzero) digits is 2812500, while the sum is 48.

The spelling of 945555500055 in words is "nine hundred forty-five billion, five hundred fifty-five million, five hundred thousand, fifty-five".