30553028055 has 48 divisors (see below), whose sum is σ = 59334466464. Its totient is φ = 14413213440.

The previous prime is 30553028003. The next prime is 30553028059. The reversal of 30553028055 is 55082035503.

30553028055 is a `hidden beast` number, since 30 + 553 + 0 + 28 + 0 + 55 = 666.

It is not a de Polignac number, because 30553028055 - 2⁶ = 30553027991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30553028059) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 815784 + ... + 852413.

It is an arithmetic number, because the mean of its divisors is an integer number (1236134718).

Almost surely, 2^30553028055 is an apocalyptic number.

30553028055 is a deficient number, since it is larger than the sum of its proper divisors (28781438409).

30553028055 is a wasteful number, since it uses less digits than its factorization.

30553028055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668256 (or 1668253 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 30553028055 in words is "thirty billion, five hundred fifty-three million, twenty-eight thousand, fifty-five".