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55545250125154 = 230239187107199
BaseRepresentation
bin11001010000100101000101…
…11001110001010101100010
321021200001222222120122001211
430220102202321301111202
524240023133013001104
6314045045144220334
714462004035654026
oct1450224271612542
9237601888518054
1055545250125154
11167756766a7899
12629105ba6a6aa
1324cbb8260079a
14da0593b52386
15664cd585de04
hex3284a2e71562

55545250125154 has 8 divisors (see below), whose sum is σ = 83345436518400. Its totient is φ = 27763437952356.

The previous prime is 55545250125149. The next prime is 55545250125217. The reversal of 55545250125154 is 45152105254555.

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

It is a super-2 number, since 2×555452501251542 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55545250125098 and 55545250125107.

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, 4593547554 + ... + 4593559645.

It is an arithmetic number, because the mean of its divisors is an integer number (10418179564800).

Almost surely, 255545250125154 is an apocalyptic number.

55545250125154 is a deficient number, since it is larger than the sum of its proper divisors (27800186393246).

55545250125154 is a wasteful number, since it uses less digits than its factorization.

55545250125154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9187110224.

The product of its (nonzero) digits is 5000000, while the sum is 49.

The spelling of 55545250125154 in words is "fifty-five trillion, five hundred forty-five billion, two hundred fifty million, one hundred twenty-five thousand, one hundred fifty-four".

Divisors: 1 2 3023 6046 9187107199 18374214398 27772625062577 55545250125154