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55020011254 = 21319412716501
BaseRepresentation
bin110011001111011100…
…101011111011110110
312021000102212011110121
4303033130223323312
51400140110330004
641135325442154
73655306244035
oct631734537366
9167012764417
1055020011254
11213743a888a
12a7b611035a
13525aab6ba0
14293d32071c
151670450854
hexccf72bef6

55020011254 has 32 divisors (see below), whose sum is σ = 95838190560. Its totient is φ = 23470560000.

The previous prime is 55020011237. The next prime is 55020011309. The reversal of 55020011254 is 45211002055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1337997 + ... + 1378504.

It is an arithmetic number, because the mean of its divisors is an integer number (2994943455).

Almost surely, 255020011254 is an apocalyptic number.

55020011254 is a deficient number, since it is larger than the sum of its proper divisors (40818179306).

55020011254 is a wasteful number, since it uses less digits than its factorization.

55020011254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2716576.

The product of its (nonzero) digits is 2000, while the sum is 25.

The spelling of 55020011254 in words is "fifty-five billion, twenty million, eleven thousand, two hundred fifty-four".

Divisors: 1 2 13 19 26 38 41 82 247 494 533 779 1066 1558 10127 20254 2716501 5433002 35314513 51613519 70629026 103227038 111376541 222753082 670975747 1341951494 1447895033 2116154279 2895790066 4232308558 27510005627 55020011254