Search a number
-
+
55903607852577 = 3712305911382031
BaseRepresentation
bin11001011011000000100101…
…01100000000111000100001
321022221022222112212101002220
430231200102230000320201
524311411042102240302
6314521432442101253
714526621342252402
oct1455402254007041
9238838875771086
1055903607852577
11168a3650257491
12632a5b11aa829
1325268c2872744
14db3a6b5ab9a9
1566e2ab4c14bc
hex32d812b00e21

55903607852577 has 16 divisors (see below), whose sum is σ = 75591261480960. Its totient is φ = 36742558683600.

The previous prime is 55903607852507. The next prime is 55903607852621. The reversal of 55903607852577 is 77525870630955.

It is not a de Polignac number, because 55903607852577 - 211 = 55903607850529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55903607852507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 779449 + ... + 10602582.

It is an arithmetic number, because the mean of its divisors is an integer number (4724453842560).

Almost surely, 255903607852577 is an apocalyptic number.

It is an amenable number.

55903607852577 is a deficient number, since it is larger than the sum of its proper divisors (19687653628383).

55903607852577 is a wasteful number, since it uses less digits than its factorization.

55903607852577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11405164.

The product of its (nonzero) digits is 555660000, while the sum is 69.

The spelling of 55903607852577 in words is "fifty-five trillion, nine hundred three billion, six hundred seven million, eight hundred fifty-two thousand, five hundred seventy-seven".

Divisors: 1 3 71 213 23059 69177 1637189 4911567 11382031 34146093 808124201 2424372603 262458252829 787374758487 18634535950859 55903607852577