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54032217955 = 51937101152197
BaseRepresentation
bin110010010100100100…
…100011011101100011
312011110121011001210121
4302110210203131203
51341124221433310
640453321541111
73621653163142
oct622444433543
9164417131717
1054032217955
1120a07862091
12a57b344797
135131261b01
14288806d759
1516138810da
hexc94923763

54032217955 has 32 divisors (see below), whose sum is σ = 70790333760. Its totient is φ = 39449203200.

The previous prime is 54032217947. The next prime is 54032217977. The reversal of 54032217955 is 55971223045.

It is a happy number.

It is not a de Polignac number, because 54032217955 - 23 = 54032217947 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 278917 + ... + 431113.

It is an arithmetic number, because the mean of its divisors is an integer number (2212197930).

Almost surely, 254032217955 is an apocalyptic number.

54032217955 is a deficient number, since it is larger than the sum of its proper divisors (16758115805).

54032217955 is a wasteful number, since it uses less digits than its factorization.

54032217955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152359.

The product of its (nonzero) digits is 378000, while the sum is 43.

The spelling of 54032217955 in words is "fifty-four billion, thirty-two million, two hundred seventeen thousand, nine hundred fifty-five".

Divisors: 1 5 19 37 95 101 185 505 703 1919 3515 3737 9595 18685 71003 152197 355015 760985 2891743 5631289 14458715 15371897 28156445 76859485 106994491 292066043 534972455 568760189 1460330215 2843800945 10806443591 54032217955