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53030505555 = 3251178455679
BaseRepresentation
bin110001011000110111…
…010100110001010011
312001212210020210201100
4301120313110301103
51332101302134210
640210055435443
73555100600626
oct613067246123
9161783223640
1053030505555
11205433797a5
12a33b985b83
135001875391
1427d0dd7dbd
1515a59625c0
hexc58dd4c53

53030505555 has 12 divisors (see below), whose sum is σ = 91919543040. Its totient is φ = 28282936272.

The previous prime is 53030505497. The next prime is 53030505589. The reversal of 53030505555 is 55550503035.

53030505555 is a `hidden beast` number, since 53 + 0 + 3 + 0 + 50 + 5 + 555 = 666.

53030505555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53030505555 - 227 = 52896287827 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 589227795 + ... + 589227884.

It is an arithmetic number, because the mean of its divisors is an integer number (7659961920).

Almost surely, 253030505555 is an apocalyptic number.

53030505555 is a deficient number, since it is larger than the sum of its proper divisors (38889037485).

53030505555 is a wasteful number, since it uses less digits than its factorization.

53030505555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178455690 (or 1178455687 counting only the distinct ones).

The product of its (nonzero) digits is 140625, while the sum is 36.

The spelling of 53030505555 in words is "fifty-three billion, thirty million, five hundred five thousand, five hundred fifty-five".

Divisors: 1 3 5 9 15 45 1178455679 3535367037 5892278395 10606101111 17676835185 53030505555