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55092967454 = 2719207116419
BaseRepresentation
bin110011010011110010…
…111111100000011110
312021012112010201120002
4303103302333200132
51400312244424304
641150453254302
73660153332240
oct632362774036
9167175121502
1055092967454
11214015a8968
12a816634392
13526cc4c135
142948cb2090
151676a6231e
hexcd3cbf81e

55092967454 has 16 divisors (see below), whose sum is σ = 99415881600. Its totient is φ = 22368573144.

The previous prime is 55092967441. The next prime is 55092967463. The reversal of 55092967454 is 45476929055.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55092967454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103557944 + ... + 103558475.

It is an arithmetic number, because the mean of its divisors is an integer number (6213492600).

Almost surely, 255092967454 is an apocalyptic number.

55092967454 is a deficient number, since it is larger than the sum of its proper divisors (44322914146).

55092967454 is a wasteful number, since it uses less digits than its factorization.

55092967454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207116447.

The product of its (nonzero) digits is 13608000, while the sum is 56.

The spelling of 55092967454 in words is "fifty-five billion, ninety-two million, nine hundred sixty-seven thousand, four hundred fifty-four".

Divisors: 1 2 7 14 19 38 133 266 207116419 414232838 1449814933 2899629866 3935211961 7870423922 27546483727 55092967454