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54315727445 = 573643425989
BaseRepresentation
bin110010100101011110…
…000011101001010101
312012012100121211201002
4302211132003221111
51342214311234240
640541410313045
73631665031340
oct624536035125
9165170554632
1054315727445
11210428a2a51
12a63a288785
135177c079c5
1428b398d457
15162d6d3d15
hexca5783a55

54315727445 has 16 divisors (see below), whose sum is σ = 74510762880. Its totient is φ = 37234759104.

The previous prime is 54315727369. The next prime is 54315727457. The reversal of 54315727445 is 54472751345.

54315727445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54315727445 - 216 = 54315661909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54315727445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85490 + ... + 340499.

It is an arithmetic number, because the mean of its divisors is an integer number (4656922680).

Almost surely, 254315727445 is an apocalyptic number.

It is an amenable number.

54315727445 is a deficient number, since it is larger than the sum of its proper divisors (20195035435).

54315727445 is a wasteful number, since it uses less digits than its factorization.

54315727445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429644.

The product of its digits is 2352000, while the sum is 47.

The spelling of 54315727445 in words is "fifty-four billion, three hundred fifteen million, seven hundred twenty-seven thousand, four hundred forty-five".

Divisors: 1 5 7 35 3643 18215 25501 127505 425989 2129945 2981923 14909615 1551877927 7759389635 10863145489 54315727445