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55244844255 = 3531691162193
BaseRepresentation
bin110011011100110110…
…010110110011011111
312021121002220212100210
4303130312112303133
51401120140004010
641213520423503
73664006266606
oct633466266337
9167532825323
1055244844255
112147a302187
12a859477b93
135295557373
142961128a3d
151685062b20
hexcdcd96cdf

55244844255 has 16 divisors (see below), whose sum is σ = 88419719520. Its totient is φ = 29454594048.

The previous prime is 55244844253. The next prime is 55244844271.

It is a happy number.

55244844255 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55244844255 - 21 = 55244844253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55244844253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533562 + ... + 628631.

It is an arithmetic number, because the mean of its divisors is an integer number (5526232470).

Almost surely, 255244844255 is an apocalyptic number.

55244844255 is a deficient number, since it is larger than the sum of its proper divisors (33174875265).

55244844255 is a wasteful number, since it uses less digits than its factorization.

55244844255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165370.

The product of its digits is 5120000, while the sum is 48.

The spelling of 55244844255 in words is "fifty-five billion, two hundred forty-four million, eight hundred forty-four thousand, two hundred fifty-five".

Divisors: 1 3 5 15 3169 9507 15845 47535 1162193 3486579 5810965 17432895 3682989617 11048968851 18414948085 55244844255