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55050410553 = 3233221247697
BaseRepresentation
bin110011010001010000…
…101001101000111001
312021002120001121110120
4303101100221220321
51400220401114203
641142333203453
73656125524525
oct632120515071
9167076047416
1055050410553
112138a581276
12a804330589
13526419b838
142943394d85
151672e57b53
hexcd1429a39

55050410553 has 16 divisors (see below), whose sum is σ = 76615963776. Its totient is φ = 35093569280.

The previous prime is 55050410533. The next prime is 55050410593. The reversal of 55050410553 is 35501405055.

It is not a de Polignac number, because 55050410553 - 26 = 55050410489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55050410533) 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, 98401 + ... + 346097.

It is an arithmetic number, because the mean of its divisors is an integer number (4788497736).

Almost surely, 255050410553 is an apocalyptic number.

It is an amenable number.

55050410553 is a deficient number, since it is larger than the sum of its proper divisors (21565553223).

55050410553 is a wasteful number, since it uses less digits than its factorization.

55050410553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250944.

The product of its (nonzero) digits is 37500, while the sum is 33.

The spelling of 55050410553 in words is "fifty-five billion, fifty million, four hundred ten thousand, five hundred fifty-three".

Divisors: 1 3 23 69 3221 9663 74083 222249 247697 743091 5697031 17091093 797832037 2393496111 18350136851 55050410553