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55051554230 = 2538211440763
BaseRepresentation
bin110011010001010101…
…000000110110110110
312021002122012201021222
4303101111000312312
51400221144213410
641142413510342
73656141330051
oct632125006666
9167078181258
1055051554230
1121390192562
12a8047a23b2
1352644ac27a
1429435b1a98
1516730d1955
hexcd1540db6

55051554230 has 16 divisors (see below), whose sum is σ = 99118800144. Its totient is φ = 22014843360.

The previous prime is 55051554169. The next prime is 55051554277. The reversal of 55051554230 is 3245515055.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 682172 + ... + 758591.

It is an arithmetic number, because the mean of its divisors is an integer number (6194925009).

Almost surely, 255051554230 is an apocalyptic number.

55051554230 is a deficient number, since it is larger than the sum of its proper divisors (44067245914).

55051554230 is a wasteful number, since it uses less digits than its factorization.

55051554230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444591.

The product of its (nonzero) digits is 75000, while the sum is 35.

The spelling of 55051554230 in words is "fifty-five billion, fifty-one million, five hundred fifty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 3821 7642 19105 38210 1440763 2881526 7203815 14407630 5505155423 11010310846 27525777115 55051554230