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55764672506 = 289439171347
BaseRepresentation
bin110011111011110101…
…010101111111111010
312022221100001212122222
4303323311111333322
51403201224010011
641341250244042
74012620616064
oct637365257772
9168840055588
1055764672506
1121716781904
12a983586622
13534916264a
1429b01a2734
1516b59e5ddb
hexcfbd55ffa

55764672506 has 16 divisors (see below), whose sum is σ = 84607312320. Its totient is φ = 27562386720.

The previous prime is 55764672473. The next prime is 55764672527. The reversal of 55764672506 is 60527646755.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745925 + ... + 817271.

It is an arithmetic number, because the mean of its divisors is an integer number (5287957020).

Almost surely, 255764672506 is an apocalyptic number.

55764672506 is a deficient number, since it is larger than the sum of its proper divisors (28842639814).

55764672506 is a wasteful number, since it uses less digits than its factorization.

55764672506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75829.

The product of its (nonzero) digits is 10584000, while the sum is 53.

The spelling of 55764672506 in words is "fifty-five billion, seven hundred sixty-four million, six hundred seventy-two thousand, five hundred six".

Divisors: 1 2 89 178 4391 8782 71347 142694 390799 781598 6349883 12699766 313284677 626569354 27882336253 55764672506