30277555055 has 16 divisors (see below), whose sum is σ = 39720979584. Its totient is φ = 21972869280.

The previous prime is 30277555031. The next prime is 30277555093. The reversal of 30277555055 is 55055577203.

It is a happy number.

It is not a de Polignac number, because 30277555055 - 2¹⁰ = 30277554031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30277554997 and 30277555015.

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, 563717 + ... + 615086.

It is an arithmetic number, because the mean of its divisors is an integer number (2482561224).

Almost surely, 2^30277555055 is an apocalyptic number.

30277555055 is a deficient number, since it is larger than the sum of its proper divisors (9443424529).

30277555055 is a wasteful number, since it uses less digits than its factorization.

30277555055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179286.

The product of its (nonzero) digits is 918750, while the sum is 44.

The spelling of 30277555055 in words is "thirty billion, two hundred seventy-seven million, five hundred fifty-five thousand, fifty-five".