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55505503052 = 2215788384559
BaseRepresentation
bin110011101100011000…
…101100001101001100
312022021021101201000022
4303230120230031030
51402133402044202
641255431321312
74003322664026
oct635430541514
9168237351008
1055505503052
11215a3455a7a
12a910820238
13530755c43c
1429879bb016
15169cd9eea2
hexcec62c34c

55505503052 has 12 divisors (see below), whose sum is σ = 97753323360. Its totient is φ = 27575982096.

The previous prime is 55505503049. The next prime is 55505503103. The reversal of 55505503052 is 25030550555.

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 3 ways as a sum of consecutive naturals, for example, 44191652 + ... + 44192907.

It is an arithmetic number, because the mean of its divisors is an integer number (8146110280).

Almost surely, 255505503052 is an apocalyptic number.

It is an amenable number.

55505503052 is a deficient number, since it is larger than the sum of its proper divisors (42247820308).

55505503052 is a wasteful number, since it uses less digits than its factorization.

55505503052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88384720 (or 88384718 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 35.

The spelling of 55505503052 in words is "fifty-five billion, five hundred five million, five hundred three thousand, fifty-two".

Divisors: 1 2 4 157 314 628 88384559 176769118 353538236 13876375763 27752751526 55505503052