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55506802 = 21317314051
BaseRepresentation
bin1101001110111…
…1011101110010
310212110001000111
43103233131302
5103202204202
65301411534
71242541261
oct323573562
9125401014
1055506802
112937209a
1216709baa
13b665a80
14752c5d8
154d166d7
hex34ef772

55506802 has 32 divisors (see below), whose sum is σ = 98025984. Its totient is φ = 23328000.

The previous prime is 55506793. The next prime is 55506827. The reversal of 55506802 is 20860555.

It is a Harshad number since it is a multiple of its sum of digits (31).

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 15 ways as a sum of consecutive naturals, for example, 11677 + ... + 15727.

It is an arithmetic number, because the mean of its divisors is an integer number (3063312).

Almost surely, 255506802 is an apocalyptic number.

55506802 is a deficient number, since it is larger than the sum of its proper divisors (42519182).

55506802 is a wasteful number, since it uses less digits than its factorization.

55506802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4114.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 55506802 is about 7450.2887192377. The cubic root of 55506802 is about 381.4597637391.

The spelling of 55506802 in words is "fifty-five million, five hundred six thousand, eight hundred two".

Divisors: 1 2 13 17 26 31 34 62 221 403 442 527 806 1054 4051 6851 8102 13702 52663 68867 105326 125581 137734 251162 895271 1632553 1790542 2134877 3265106 4269754 27753401 55506802