55000275555 has 32 divisors (see below), whose sum is σ = 92770007040. Its totient is φ = 27748224000.

The previous prime is 55000275529. The next prime is 55000275581. The reversal of 55000275555 is 55557200055.

It is a happy number.

55000275555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55000275529) and next prime (55000275581).

It is not a de Polignac number, because 55000275555 - 2¹¹ = 55000273507 is a prime.

It is a super-2 number, since 2×55000275555² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48430 + ... + 335180.

It is an arithmetic number, because the mean of its divisors is an integer number (2899062720).

Almost surely, 2^55000275555 is an apocalyptic number.

55000275555 is a deficient number, since it is larger than the sum of its proper divisors (37769731485).

55000275555 is a wasteful number, since it uses less digits than its factorization.

55000275555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287451.

The product of its (nonzero) digits is 218750, while the sum is 39.

The spelling of 55000275555 in words is "fifty-five billion, two hundred seventy-five thousand, five hundred fifty-five".