30550278002553 has 12 divisors (see below), whose sum is σ = 45649840693860. Its totient is φ = 19664546760096.

The previous prime is 30550278002483. The next prime is 30550278002579. The reversal of 30550278002553 is 35520087205503.

It is a happy number.

30550278002553 is a `hidden beast` number, since 3 + 0 + 5 + 502 + 78 + 0 + 0 + 25 + 53 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16242729671529 + 14307548331024 = 4030227^2 + 3782532^2 .

It is not a de Polignac number, because 30550278002553 - 2¹³ = 30550277994361 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30550278002499 and 30550278002508.

It is not an unprimeable number, because it can be changed into a prime (30550278001553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58525436526 + ... + 58525437047.

It is an arithmetic number, because the mean of its divisors is an integer number (3804153391155).

Almost surely, 2^{30550278002553} is an apocalyptic number.

It is an amenable number.

30550278002553 is a deficient number, since it is larger than the sum of its proper divisors (15099562691307).

30550278002553 is a wasteful number, since it uses less digits than its factorization.

30550278002553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117050873608 (or 117050873605 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 45.

The spelling of 30550278002553 in words is "thirty trillion, five hundred fifty billion, two hundred seventy-eight million, two thousand, five hundred fifty-three".