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55392171875254 = 2110998724951721
BaseRepresentation
bin11001001100000111111101…
…01110100101101110110110
321021010102212200211211011201
430212003332232211232312
524230021132000002004
6313450451254123114
714444644441213204
oct1446037656455666
9237112780754151
1055392171875254
1116716762a52a65
12626745a35049a
1324ba5c83a01a6
14d96dd162a074
15660d268d06a4
hex3260feba5bb6

55392171875254 has 8 divisors (see below), whose sum is σ = 83088335998008. Its totient is φ = 27696059875920.

The previous prime is 55392171875213. The next prime is 55392171875297. The reversal of 55392171875254 is 45257817129355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10255887 + ... + 14695834.

It is an arithmetic number, because the mean of its divisors is an integer number (10386041999751).

Almost surely, 255392171875254 is an apocalyptic number.

55392171875254 is a deficient number, since it is larger than the sum of its proper divisors (27696164122754).

55392171875254 is a wasteful number, since it uses less digits than its factorization.

55392171875254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26061710.

The product of its digits is 105840000, while the sum is 64.

The spelling of 55392171875254 in words is "fifty-five trillion, three hundred ninety-two billion, one hundred seventy-one million, eight hundred seventy-five thousand, two hundred fifty-four".

Divisors: 1 2 1109987 2219974 24951721 49903442 27696085937627 55392171875254