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55015166552 = 2331217774027
BaseRepresentation
bin110011001111001010…
…001101001001011000
312021000002202000210012
4303033022031021120
51400132340312202
641135033541052
73655220125403
oct631712151130
9167002660705
1055015166552
11213716999a5
12a7b4574788
135259aab9b8
14293c81cd3a
15166ece5152
hexccf28d258

55015166552 has 48 divisors (see below), whose sum is σ = 106674772680. Its totient is φ = 26598654720.

The previous prime is 55015166551. The next prime is 55015166567. The reversal of 55015166552 is 25566151055.

It is a happy number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55015166551) 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 11 ways as a sum of consecutive naturals, for example, 13659563 + ... + 13663589.

Almost surely, 255015166552 is an apocalyptic number.

It is an amenable number.

55015166552 is a deficient number, since it is larger than the sum of its proper divisors (51659606128).

55015166552 is a wasteful number, since it uses less digits than its factorization.

55015166552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5872 (or 5837 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 41.

The spelling of 55015166552 in words is "fifty-five billion, fifteen million, one hundred sixty-six thousand, five hundred fifty-two".

Divisors: 1 2 4 8 31 62 124 248 961 1777 1922 3554 3844 4027 7108 7688 8054 14216 16108 32216 55087 110174 124837 220348 249674 440696 499348 998696 1707697 3415394 3869947 6830788 7155979 7739894 13661576 14311958 15479788 28623916 30959576 57247832 221835349 443670698 887341396 1774682792 6876895819 13753791638 27507583276 55015166552