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53031122054 = 279569589877
BaseRepresentation
bin110001011000111001…
…101011010010000110
312001212211102010101122
4301120321223102012
51332101431401204
640210120553542
73555106046201
oct613071532206
9161784363348
1053031122054
112054375a9a9
12a3400228b2
135001a2cb81
1427d1118938
1515a5a350be
hexc58e6b486

53031122054 has 16 divisors (see below), whose sum is σ = 80695310400. Its totient is φ = 26133866304.

The previous prime is 53031122051. The next prime is 53031122101. The reversal of 53031122054 is 45022113035.

It is a happy number.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205037 + ... + 384840.

It is an arithmetic number, because the mean of its divisors is an integer number (5043456900).

Almost surely, 253031122054 is an apocalyptic number.

53031122054 is a deficient number, since it is larger than the sum of its proper divisors (27664188346).

53031122054 is a wasteful number, since it uses less digits than its factorization.

53031122054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590527.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 53031122054 its reverse (45022113035), we get a palindrome (98053235089).

The spelling of 53031122054 in words is "fifty-three billion, thirty-one million, one hundred twenty-two thousand, fifty-four".

Divisors: 1 2 79 158 569 1138 44951 89902 589877 1179754 46600283 93200566 335640013 671280026 26515561027 53031122054