55550005575 has 12 divisors (see below), whose sum is σ = 91842676008. Its totient is φ = 29626669600.

The previous prime is 55550005543. The next prime is 55550005583. The reversal of 55550005575 is 57550005555.

It is not a de Polignac number, because 55550005575 - 2⁵ = 55550005543 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370333296 + ... + 370333445.

It is an arithmetic number, because the mean of its divisors is an integer number (7653556334).

Almost surely, 2^55550005575 is an apocalyptic number.

55550005575 is a deficient number, since it is larger than the sum of its proper divisors (36292670433).

55550005575 is a wasteful number, since it uses less digits than its factorization.

55550005575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740666754 (or 740666749 counting only the distinct ones).

The product of its (nonzero) digits is 546875, while the sum is 42.

The spelling of 55550005575 in words is "fifty-five billion, five hundred fifty million, five thousand, five hundred seventy-five".