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55259834511 = 375349649447
BaseRepresentation
bin110011011101101111…
…100010100010001111
312021122011010110010110
4303131233202202033
51401133004201021
641215214011103
73664250562150
oct633557424217
9167564113113
1055259834511
1121487810622
12a8624a6a93
1352986a543b
14296310b927
151686524476
hexcddbe288f

55259834511 has 16 divisors (see below), whose sum is σ = 85794246144. Its totient is φ = 30981254304.

The previous prime is 55259834507. The next prime is 55259834543. The reversal of 55259834511 is 11543895255.

It is not a de Polignac number, because 55259834511 - 22 = 55259834507 is a prime.

It is a super-3 number, since 3×552598345113 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55259834561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24823611 + ... + 24825836.

It is an arithmetic number, because the mean of its divisors is an integer number (5362140384).

Almost surely, 255259834511 is an apocalyptic number.

55259834511 is a deficient number, since it is larger than the sum of its proper divisors (30534411633).

55259834511 is a wasteful number, since it uses less digits than its factorization.

55259834511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49649510.

The product of its digits is 1080000, while the sum is 48.

The spelling of 55259834511 in words is "fifty-five billion, two hundred fifty-nine million, eight hundred thirty-four thousand, five hundred eleven".

Divisors: 1 3 7 21 53 159 371 1113 49649447 148948341 347546129 1042638387 2631420691 7894262073 18419944837 55259834511