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53031122055 = 3251178469379
BaseRepresentation
bin110001011000111001…
…101011010010000111
312001212211102010101200
4301120321223102013
51332101431401210
640210120553543
73555106046202
oct613071532207
9161784363350
1053031122055
112054375a9aa
12a3400228b3
135001a2cb82
1427d1118939
1515a5a350c0
hexc58e6b487

53031122055 has 12 divisors (see below), whose sum is σ = 91920611640. Its totient is φ = 28283265072.

The previous prime is 53031122051. The next prime is 53031122101. The reversal of 53031122055 is 55022113035.

It is a happy number.

53031122055 is a `hidden beast` number, since 530 + 3 + 1 + 122 + 0 + 5 + 5 = 666.

53031122055 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 53031122055 - 22 = 53031122051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53031122051) 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, 589234645 + ... + 589234734.

It is an arithmetic number, because the mean of its divisors is an integer number (7660050970).

Almost surely, 253031122055 is an apocalyptic number.

53031122055 is a deficient number, since it is larger than the sum of its proper divisors (38889489585).

53031122055 is a wasteful number, since it uses less digits than its factorization.

53031122055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178469390 (or 1178469387 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The spelling of 53031122055 in words is "fifty-three billion, thirty-one million, one hundred twenty-two thousand, fifty-five".

Divisors: 1 3 5 9 15 45 1178469379 3535408137 5892346895 10606224411 17677040685 53031122055