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55052351205 = 354423829789
BaseRepresentation
bin110011010001011000…
…000011011011100101
312021002200201012112120
4303101120003123211
51400221400214310
641142442540153
73656151156435
oct632130033345
9167080635476
1055052351205
1121390687315
12a804b07659
1352646cac57
14294373c2c5
1516731dcb70
hexcd16036e5

55052351205 has 16 divisors (see below), whose sum is σ = 88103783040. Its totient is φ = 29354580288.

The previous prime is 55052351197. The next prime is 55052351213. The reversal of 55052351205 is 50215325055.

It is an interprime number because it is at equal distance from previous prime (55052351197) and next prime (55052351213).

It is not a de Polignac number, because 55052351205 - 23 = 55052351197 is a prime.

It is a super-2 number, since 2×550523512052 (a number of 22 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 348550 + ... + 481239.

It is an arithmetic number, because the mean of its divisors is an integer number (5506486440).

Almost surely, 255052351205 is an apocalyptic number.

It is an amenable number.

55052351205 is a deficient number, since it is larger than the sum of its proper divisors (33051431835).

55052351205 is a wasteful number, since it uses less digits than its factorization.

55052351205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834220.

The product of its (nonzero) digits is 37500, while the sum is 33.

The spelling of 55052351205 in words is "fifty-five billion, fifty-two million, three hundred fifty-one thousand, two hundred five".

Divisors: 1 3 5 15 4423 13269 22115 66345 829789 2489367 4148945 12446835 3670156747 11010470241 18350783735 55052351205