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55051005526 = 21131718714219
BaseRepresentation
bin110011010001010010…
…111010111001010110
312021002121011211121121
4303101102322321112
51400221024134101
641142354034154
73656133553246
oct632122727126
9167077154547
1055051005526
112138a948290
12a80457895a
1352643495aa
1429434abb26
1516730240a1
hexcd14bae56

55051005526 has 32 divisors (see below), whose sum is σ = 90437368320. Its totient is φ = 24925005600.

The previous prime is 55051005523. The next prime is 55051005547. The reversal of 55051005526 is 62550015055.

It is a super-2 number, since 2×550510055262 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55051005491 and 55051005500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55051005523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13046245 + ... + 13050463.

It is an arithmetic number, because the mean of its divisors is an integer number (2826167760).

Almost surely, 255051005526 is an apocalyptic number.

55051005526 is a deficient number, since it is larger than the sum of its proper divisors (35386362794).

55051005526 is a wasteful number, since it uses less digits than its factorization.

55051005526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6420.

The product of its (nonzero) digits is 37500, while the sum is 34.

The spelling of 55051005526 in words is "fifty-five billion, fifty-one million, five thousand, five hundred twenty-six".

Divisors: 1 2 11 22 317 634 1871 3487 3742 4219 6974 8438 20581 41162 46409 92818 593107 1186214 1337423 2674846 6524177 7893749 13048354 14711653 15787498 29423306 86831239 173662478 2502318433 5004636866 27525502763 55051005526